1uz vs 3uz hp. 69 rwhp – The theoretical line is in green with 4.

1uz vs 3uz hp. but cost in the US is probably $250-300 for a used 1uz to $3000-3500 for a 2jz-"GTE" I keep saying "GTE because the "GE" does not have the forged connecting rods. Aug 25, 2007 · 2UZ FE engine Weight - specsThat's a pretty bold statement. This kit has been developed to meet the needs of those 1UZ VVTi and 3UZ owners chasing a real world 250kws+ at the wheels. Nov 19, 2019 · Hi All, So I have been doing some research regarding the OEM lexus 3uz/1uz vvti ecus which are OBD2 compatible. Apr 11, 2023 · In 1989, Toyota’s 1UZFE engine became the firstborn in their soon-to-be legendary UZ family, which later went on to include the 2UZ-FE and 3UZ-FE. 06 in. I drove a dodge, ford and small block GM, all about 4. Mar 5, 2005 · Henk2jz H Y 3uz sump vs 1uz sump On supra yoyoben Jul 23, 2025 Swap, Conversion, Transplant, Specialty Vehicles Replies 1 Views 69 Jul 23, 2025 Nov 12, 2007 · Parts 1UZ 1UZFE Toyota Bellhousing W58 W55 W56 W57 G52 Gearbox with Ceramic Clutch. Mar 21, 2018 · The 3uz intake is almost the same as the 1uz intake. 3L all-aluminum engine, with alloy block and cylinder heads, produced 290 - 300 hp and 325 lb-ft of torque. 08 in. will be running 99ron pump fuel. 11:08 Quick check you should do on ANY donor engine. However, after the swap, if you want more power, it's a expensive to extract it from the uz v8s. The 2UZ will Oct 30, 2005 · I am considering a v8 swap for RA28 celica liftback. Dec 14, 2005 · I have talked to a Lexus Tech for 12 years. Robert started with a Toyota 4. The VVTi 1UZ has much thinner conrods than the previous versions of the engine. I dont want to be sacrificing handling by puting a heavy engine in a light car (i will be lightweighting) Mar 9, 2006 · In a word, the porting numbers @ . The 3UZ-FE replaced the 1UZ-FE despite the decision to number the engines in order - 1, 2, 3. Feb 6, 2021 · The 3UZ-FE cylinder heads are nearly identical to the cylinder heads found on the 1UZ-FE, and in-fact 1UZ-FE heads bolt right on to the 3UZ-FE block and will actually work completely fine with some minor modifications to the pistons. You can get less then $50 usd for the whole set. 33M subscribers 8. 0-liter V8 Toyota 1UZ-FE engine was assembled at the Tahara plant from 1989 to 2004 and installed on the most powerful rear-wheel drive models of the Japanese concern of that time. May 3, 2010 · The old UZ was offered in three variations. 69 rwhp – The theoretical line is in green with 4. The Toyota UZ engine family is a 32-valve quad-camshaft V8 piston engine series used in Toyota's luxury offerings and sport utility vehicles. A community for Land Cruiser enthusiasts. Toyota's UZ engine family was Aug 8, 2007 · Another pic of the 1uz-fe rod ring portion compared to the supposedly weaker 3uz-fe rod The 4. Will be running a Holset He400 Turbo. ) to achieve weight reduction and im-proved cooling performance. Conoce sus diferentes variantes y su impacto en la industria automotriz. OverviewBreathtaking performance with ultra high efficiency – Bullet’s world first High boost upgrade for the 1UZ-FE utilizing the HTV1900 Supercharger. 7-liter 2UZ-FE was instead designed for pickup trucks and SUVs. If you have any questions please let us know. It’s a popular choice Jul 20, 2006 · I've been a huge supporter and still am of the 1uz-fe engines for over 10 years now, and am still amazed today by how durable these little V8 engines are. Production spanned 24 years, from 1989 to mid 2013, ending with the final production of the 3UZ-FE-powered Toyota Crown Majesta I-FOUR. 68 A/R GTQ trim (CTC67H) -Calculated HP) RWHP per PSI: 32. and a different dyno curve. 2K 64K views 4 years ago information on Toyota's 1uzfe 4. 1UZ-FE is an aluminum 4. The 1UZFE was a highly advanced V8 engine at the time that it came out and has built a big cult following since then. In the previous owners hands the car saw its stock FA20 power plant supercharged, then turbocharged, and Las especificaciones, potencia y aplicaciones del motor 1UZ, un V8 de Toyota famoso por su fiabilidad y rendimiento. 105 votes, 51 comments. Jun 1, 2012 · 3UZ is a much better standard engine, but has weaker internals for turbo. . 1UZ-FE or 3UZ-FE Toyota/Lexus Engine - Please keep in mind transmissions are not included, and that we won't accept returns on engines. So my The UZ Series has largely been replaced by the UR Series. The 1998-2000 1uz at 4. Toyota 1UZ/2UZ/3UZ to 8HP Adapter Kit These adapter kits are used to combine the Toyota 1UZ family of engines to the ZF 8HP from a variety of common modern vehicles. 3 L 3UZ-FE V8 from a Lexus SC430. Mar 23, 2015 · Parts (3) LS400 Front Sump 1UZ-FE Engines $150 bux each So. 0 L (3,968 cc/242. 2UZ VVT-I has 282 HP. The engine was kept pretty much stock except for a LS3 throttle body, OTR airbox, and a Motec M150 ECU controlling the engine through a custom wiring harness by High Performance Academy. Both are about the same price including shipping Feb 22, 2014 · In my dreamland my ideal motor is either a 1UZ or 3UZ aluminum block for the 6 holy mains, stroker crank and rods, JE or CP pistons, 3UZ aluminum heads for the better flow and larger chamber. I know they are both very similar, Feb 12, 2009 · In 2001, the US got the 3UZ with a displacement bump to 4. Many claim that tuning the oem ecu via OBD2 is impossible (well all info online is dated pre-2010 anyway). 1UZ-FE The 4. Torque is where the 2UZ excels. Mar 1, 2020 · A bit light on technical details, but he has a running 1UZ and told me a month ago that he was a month away from the 3UZ or 1UZ-VVTI 20,000 for everything but the blower + 3000 if you want a fabricated elbow into the side entry M112 blower. 6 to 4. Its a great combination for the 3UZ owners. Todays vehicle going on the dyno has big wheels so the measured figure will be unimpressive. Other articles UPDATE: A limited supply of the original best-selling Lextreme 1UZFE EGR Delete Kit remains. Learn about 1UZ-FE reliability, performance, performance mods and more Dec 21, 2024 · The 3UZ was an evolution of the 1UZ that met stricter emissions standards. Anyone out there. I would have to say a car with that much juice would be "the unbeatable car", Eric (Cowboy):notworthy Dec 25, 2011 · The 1UZ I built was bolted to a Superflow ENGINE dyno and delivered 538 BHP. Mar 9, 2006 · 1/2, the 1uz / 3uz vvt and the 2uz heads bolt on. The larger 4. I want engine with power & … Feb 7, 2005 · The only problem I can see with a 1000+ HP 1UZFE engine is the wall strenght of the block. Lexus would gradually fade this engine out over the 2000s, as the UR family started taking its place. 5 mm (0. I think this engine comparison articles break down many mysteries we had about the legendary 1UZFE and the improved version of the original. Oct 13, 2008 · Hi, at first glance the 1uz and 3uz look pretty similar to me from pics ive seen. All other parts are SOLD OUT and won't return, including the LS400 and SC400 turbo kit, rebuild kits, supercharger and Eagle ESP H-Beam 1UZ 2UZ 3UZ 1UZFE Forged Connecting Rods (set of 8) - This is for a brand new in the box and authentic set of Eagle H-Beam connecting rods for the UZ V8. This 4. The UZ series was mostly replaced by the UR series but the 3UZ-FE continues to be produced for the current model Crown Majesta 4WD (Japanese market only). EDIT: There's at least 1 running 1UZ powered Miata running around Nov 13, 2011 · i would have to disagree on the fact alot more can go wrong. This will probably be the last kits I have made. The adapter kit enables users connection of Toyota 1UZ / 3UZ engine series with BMW ZF 8HP gearbox. In contrast to the 1UZ-FE engine on the ’00 LS400, the liner thickness in the 3UZ-FE engine on the ’01 LS430 has been changed from 2 mm (0. Both of them gained reputation the one of the most reliable Toyota engines with huge motor potential. A modified Oct 29, 2015 · A 4. We have been working on UZ Toyota V8 engines since 2004 when Jan 15, 2008 · Has anyone tried a ported upper and lower intake manifold with a larger tb on a 1uz. What is the difference between the 2 engines apart from vvti? Jul 26, 2025 · LS - 3rd Gen (2001-2006) - 1UZ-FE vs 3UZ-FE - What do you guys think is the better engine between the 1UZ and 3UZ? Which one do you think is more reliable and which do you guys like more? Im obviously not gonna do an engine swap or anything I was just interested what you guys think. From 2006 on the Lexus will get the all new 4. The ignition of the 3UZ-FE is controlled by both the DIS (Direct Ignition System) and ESA (Electronic Spark Advance) systems. Adapter made High Performance cams for mild turbocharged or supercharged Toyota 1UZ-3UZ VVTi engines. Thoughts? LEXUS GS300 owner considering engine swap from 2jz GE to 1uz or 3uz, seeking thoughts and advice from community I want to get a non vvti 1uz and build it with as much 3uz parts as possible and a run boost. 0 engine The ancestor of the Toyota UZ family (which later included 2UZ and 3UZ), the 1UZ engine, appeared in 1989 and was intended for the top models of Toyota and Lexus. Are you in the process of doing your heads ? Not sure why (haven't studied the overall details) the 2UZ is so low on power vs the VVTi 1UZ and 3UZ engines. 0 liters made (apx numbers adjusted for power rating change made in 2006) 288hp @ 6000rpm and 302tq @ 4000rpm. Every engine in the UZ family is designed as a dual overhead cam, 32-valve Apr 12, 2024 · Toyota's 1UZFE V8 engine isn't as well-known as some of their other engines, but it was powerful and incredibly reliable. Feb 12, 2009 · On the flip side, for a better and more powerful ECU, I saw Yuri Baranov and Kelvin Glover were chatting about using a 3UZ ECU to control a 1UZ VVTi for the same benefits, it could also use the 1UZ throttle body (throttle cable type electronic) but would need to change the ignition coils to the later style. 3-liter V8 Toyota 3UZ-FE engine was assembled at a plant in Japan from 2000 to 2013 and installed in rear-wheel drive passenger cars, including those manufactured under the Lexus brand. My brother has a 2005 Tundra and it's VERY torquey. However, there are too many variables that will alter the final dyno numbers on 1UZFE, especially with the head (s) flow rate between the two The Cartune Company (2003) Ltd in New Zealand does 1uz and 3uz conversions / parts and wiring. I have another supercharged 4 litre VVti to dyno again in the next few weeks to will be interesting to see how the new setup will come up. Here are some pictures of 3UZ piston with 1UZ rod. Forget the M90 or M112, this is the Supercharger to have nestled confidently on your engine. I have another 3uz running on a 1uz ecu on a stand at the moment. I would also recommend a supercharger over a turbo. Dimsport offer off the shelf tunes, however custom tuning is possible if your Breathtaking performance with ultra high efficiency ' Bullet's world first High boost upgrade for the 1UZ-FE utilising the HTV1900 Supercharger. See full list on dustrunnersauto. 1K Sep 24, 2006 · The 2GR-FSE has 315 hp (232 kW) and 277 lbf·ft (373 N·m), so we can assume that the 2UR-FSE will have power of approximately 450 hp (335 kW), a figure which has already been claimed by many motoring journals as the approximate power of the new Supra, and torque of approximately 400 lbf·ft (540 N·m), which would seem about right considering Aug 21, 2012 · 1UZ vs. Americans first encountered this motor under the hood of the 1989 Lexus LS 400, where it produced 250 hp and 260 lb-ft of torque from its 4. 08:53 3UZ-FE replacement Bigger, better, Ben don't break this one. Dec 22, 2021 · Toyota UZ Tuning "Guide to tuning the Toyota 1UZ-FE 2UZ-FE & 3UZ-FE engine!" The Toyota UZ offer good returns when tuned and with the best upgrades like a remap, turbo upgrades and camshafts you will really enhance your driving enjoyment. Dec 12, 2024 · The tuning potential of this engine can reach 500 horsepower without loss of resource. 0 L 1UZ-FE VVT-i was sourced from a Lexus UCF20 LS 400 and installed using Surfab custom made engine mounts. Its a direct fit. Want to learn how to tune EFI? Start here instantly, and for free. trueNot a lot of specifics, but cost of entry for either swap is similar, as is doing a proper na-t build. While they are largely the same, there are a few changes that make a distinct difference. In 2000, the popular 4. If you want to compare engines then I suggest you take your engine out and bolt it to an ENGINE dyno. The 1UZ is good for around 1,000 horsepower on a stock block, whilst the 2UZ is good for 1,400+ horsepower on a stock block. 6 liters and Toyota get the 5. In turn, the 1UZ engine replaced the outdated Toyota's V family engines, which were used from the 1960s through the 1990s. We would like to show you a description here but the site won’t allow us. The 1UZ-FE was voted to the Ward's 10 Best Engines list for 1998 through 2000. stock 1UZ doesn't make sense. From 2000 on, all Lexus V8 are 4. The Toyota UZ engine family is a gasoline fueled 32-valve quad-camshaft V8 piston engine series used in Toyota's luxury offerings and sport utility vehicles. 66K subscribers in the LandCruisers community. He stated it would not work. The thing I hate the most about my tranny is its high final gear ratio of 3. I have found companies that port intake manifolds and granted the dynos were on domestic cars (although modern, like a 4. The engine also benefits from a pair of beautiful equal-length headers custom made by Surfab. 0, 4. 1990-1994 motors are non interference, 1995-2000 motors are interference. The 1UZ rods are dirt cheap. 1UZ) 1UZ Vs. Since most engine bays widen as you go up, that should not present a problem. All three vehicles saw it replaced in 2001. Just like the GM LS engine family, the Toyota UZ family has been heavily modified and is known very well among the tuner community. 1 psi . these heads share the same later style intake manifold that does not fit the previous 1uz heads 3. 92. The 4. 0-liter alloy engine designed to be Mar 30, 2023 · Aaron wanted a high-revving V8 so he went with a 4. Engine specifications for Toyota 3UZ-FE 4. 8 kg·m, 309. So wouldn't the best of both worlds be a 98+ VVTi 1UZ with a set of 3UZ Heads Ported for a big forged induction setup? Also what does the oiling system look like for the 1UZ bottom vs. and Toyota 1UZ FE V8. That is about 40-50% increase on a stock 1UZFE engine. XAT UZ FULLY BUILT Engine! 1UZ 2UZ or 3UZ Heads and Short block ASSEMBLED 800+ HP Long Block Our "standard" UZ Toyota V8 build has no problem holding 800 HP, but we also have options to do well over 1000+ HP!!Standard short block build does not include heads (optional extras) but includes:Full inspection of all critical measurements Eagle rods with standard ARP 8740 boltsCP/JE forged pistons and rings (optional upgrades include ceramic coated piston face, moly Oct 7, 2016 · After all, the 2UZ is made out of stronger cast-iron. 3UZ, Judd V8 de 4L, Sueños y más | Hoy en HPA [ACTUALIZACIÓN 233] Por Taz Quinn-Walshe Actualización sobre la falla del motor 1UZFE, planes para el futuro del auto y el último sorteo. 8 liter, and the 2UZ OWNZ them by a big margin. That worked well but Mar 2, 2016 · Hi, I own toyota surf 2003 with dohc 2. Dec 10, 2021 · The 1UZ-FE was produced until 2002, and ended up powering three generations of the Japanese market Toyota Crown Majesta, the successor of the LS 400 (called Toyota Celsior in Japan). So, how is the 2UZFE any different than the 1UZFE, and which one is 1UZ-FE The 4. Three basic versions have been produced, the 1UZ-FE, 2UZ-FE, and 3UZ-FE. Still maintains good drivability and throttle response for street cars, retaining full use of the VVTi system. Thats why I got curious on different of weight between the 2jz and 2uz. Feb 3, 2016 · Toyota 3UZ-FE engine reliability, problems and repair 3UZ-FE appeared in 2000 with the aim to replace 1UZ-FE and produced together with 4. Its a perfect fit. 7 liters. I'm on eBay now and I'm debating between a 2jzge or a 1uzfe. Unfortunately, that 1UZ does not have an intake, that makes it tough to see just how tall it will really be. It delivers between 207–224 kW (278–300 hp) and torque ranging from 417–441 Nm, depending on the vehicle and year. The non vvti appeals to me more because it's not an interference engine and it's one less thing I have to worry about realistically I want 500 HP so I'd also be hunting a different transmission as well. 0-litre V8 gasoline engine offered for luxury and sports cars of Toyota and Lexus since 1989 to 2002 and when replaced with the 3UZ-FE engine. the 3uz. 0L quad cam V8, turbo options & comparisons • Toyota 1uzfe BIBLE, 2uzfe, 3uzfe & tu more With essentially a ‘stock car spec’ 450HP Toyota 1UZFE V8 under the hood and the core modifications done before our ownership, the HPA GT86 has an ever-growing list of parts and ‘to-do’s’ in order to build it into a class-competitive car, and also the team's skills along with it. However, the 1UZ is the legendary 900,000 mile engine that Matt Farrah has. Cali. The motor is cooled by a Mishimoto radiator and features a 1UZ throttle body, 1UZ sensors, 3UZ ignition coils, OBX 4-to-1 exhaust headers, and custom side-exit exhaust. This pages aim is review and look at UZ tuning and report on the best upgrades. Mar 21, 2023 · Robert Stothart always wanted a high-revving V8 in his Scion FR-S. Reliability, problems and repairs of the Toyota 3UZ 4. 1UZ vs 3UZ, 4L Judd V8 Dreams and More | Today At HPA [UPDATE 233] By Taz Quinn-Walshe 1UZFE engine failure update, plans for the future of the car and the latest giveaway. 0 L VT300i engine, producing 224 kW; 304 PS (300 hp) at 6000 rpm and 420 N⋅m (310 lb⋅ft) at 4200 rpm, used the same block as the UZ engine on the Lexus SC 400, GS 400, and LS 400. 1UZFE Rod: 628g 2UZFE Rod: 581g 3UZFE Rod: 581g To purchase Lextreme Forged H-Beam Rods, please visit HERE! Other articles of interest: GS430 Block Vs. 1UZ) GS430 Piston Vs. 1 cu in) all-alloy 1UZ-FE debuted in 1989 in the first generation Lexus LS 400 / Toyota Celsior and the engine was progressively released across a number of other models in the Toyota/Lexus range. Feb 3, 2016 · Toyota 1UZ-FE engine reliability, problems and repair The engine 1UZ is the founder of Toyota UZ (included 2UZ and 3UZ). Using this as a proof of concept, Robert used his fabrication skills to double the number of cylinders. 7cc engine. Jul 11, 2008 · Jul 16, 2022 Zuffen S 3UZ fan idler on 1UZ NON VVTI Shiryas Feb 5, 2022 Swap, Conversion, Transplant, Specialty Vehicles Replies 1 Views 1K Feb 7, 2022 Jan 24, 2015 · We have been doing far more 3uz lately which go really well but make more torque than the 1uz with similar HP figures. LSxLooks like they are actually pretty close to each other. Sep 26, 2004 · That sounds on the high side but the Rod Millen supercharger adds 70-90 WHEEL hp at 4-6 psi, which translate to roughly 82-105 hp at the crank increase. Subscribed 2. 5 ft·lb) at 4,600 rpm of peak torque depending on year and vehicle model. 3 instead of a 4. New pistons, lightweight forged connecting rods with weight 581 gr. 0 or more. 1uz Lexus V8 performance supplier1UZ 2UZ 3UZ VVTi Kelford KVS208 Valve Spring and Retainer Set Jan 14, 2025 · The 3UZ-FE had an output of 300 hp and 325 lb-ft of torque. You will save thousands on the rods. Much better then custom rods. 5K views 4 replies 3 participants last post by arklatexV12 Oct 4, 2023 Feb 3, 2016 · Toyota 1UZ-FE engine reliability, problems and repair The engine 1UZ is the founder of Toyota UZ (included 2UZ and 3UZ). 6 mustang), the gains were big time in conjuntion with ported heads. Dec 13, 2024 · An evolution of the 1UZ-FE, the 3UZ-FE boasts a 5. Apr 16, 2024 · Toyota's 1UZ V8 engine was followed up a few years later by the 2UZ. Three variants have been produced: the 1UZ-FE, 2UZ-FE, and 3UZ-FE. Treadstone AN fittings and hoses help route the fluids. Not that it's cheap to build a turbo motor, but it's a lot less to build a jz to 400-500+ HP than it is a uz. The Official Engine Of Share Add a Comment Sort by: Best Open comment sort options GetawayDriver666 • Jun 22, 2024 · The 1UZ-FE was also featured on Ward's Best Engines list in 1998, 1999, and 2000. not sure of the improvment in power yet will post results when in Thanks, this is kinda what I thought. The 1UZ-FE is a 4. Jan 8, 2021 · The biggest and most obvious change from the 1UZ to the 3UZ is the displacement, which was increased from 4. The 1UZ is wider by about an inch and a half, but that extra is higher up. It would also be nice to go up from 4-speeds to 8-speeds. 0L of displacement. 0-liter displacement, producing 300-350 horsepower and 320-370 lb-ft of torque. 0-liter 1UZ-FE engine Aug 6, 2008 · The 2UR-FSXE adds Lexus Hybrid Drive onto the drivetrain, allowing the engine to produce 430+ hp (328+ kW) in conjunction with the electric motor. 3 l The first member of the UZ engine family is 1UZ-FE. May 27, 2020 · 1UZFE Swap Engine Swaps https://amzn. ) to 1. 7, and 4. 0L to 4. Toyota remain the same as the 2uzfe or 4. 0 = 788 rwhp @ 24. Flywhell are complete with assembled starter gear ring. A highly advanced V8 engine for its time, the 1UZ was showcased in the Lexus LS400, which was the Japanese rival of the BMW 735i and Mercedes 420 SE at the time. Designed in a CAD environment Only certified materials were used in the production process CNC machining Engine list: Toyota / Lexus V8 1UZ 1UZ-FE 1989–2000 Lexus LS 400/Toyota Celsior 1989–2002 Toyota Crown/Toyota Cro Feb 7, 2023 · The UZ range also includes: 1UZ-FE and 2UZ-FE. to/44fOuWz - Intake Gaskets for 1UZ-FE The Toyota 4. Dec 5, 2005 · I know that DART has those custom sleeves for the 1uz/3uz but by the time you purchase those machine the aluminum block you've spent quite a bit of money. Feb 7, 2023 · Contrary to popular belief, The 'Murderolla' below proves the 1UZ can handle 1000 hp. The 3UZ cylinder block is the same as at 1UZ, aluminum 90 ° V8 with cast iron sleeves. Our "standard" UZ Toyota V8 build has no problem holding 800 HP, but we also have options to do well over 1000+ HP!!Standard short block build includes:Full inspection of all critical measurements Eagle rods with standard ARP 8740 boltsCP/JE/Manley forged pistons and rings (optional upgrades include ceramic coated piston face, moly coated dry skirt coating, bigger/stronger Sep 12, 2022 · Engine : FORTUNER 1UZ Twinturbo Transmission: 8HP70 8SPEED AWDECU : MAXXECU / TURBOLAMIK #Intention Apr 18, 2012 · Hey, I have myself a 1995 1UZ in my 1995 Lexus LS400 and have now picked up a wrecked 1999 Lexus LS400. This 4-liter engine was intended to replace the old 5V motor and successfully coped with its task, along with gaining a reputation as one of the most durable and reliable 1uz Lexus V8 performance supplierELATE CAST M112 TO 1UZ VVTI / 2UZ NON-VVTI / 3UZ TB INTAKE Want to potentially swap out the 2jz GE for a 1uz or a 3uz. With the UZ being phased out in favor of the UR design, the 3UZ-FE is the only variant still being produced, and its only remaining application is the Lexus SC430. 1UZ-FE & 3UZ-FE – Key Differences Toyota’s UZ family includes the 1UZ, 2UZ, and 3UZ. The Mar 9, 2006 · I have never heard or seen a car on the city streets sporting over 700 hp in my life, Ever. 3 engine The 3UZ-FE engine was introduced in 2000 as the successor to the 4-liter 1UZ-FE. Mar 9, 2006 · Tundra heads on an early model 1uz-fe won't increase hp's over the stock 1uz-fe heads? I am reading this thread and it appears there is no need to upgrade the early model 1uz-fe heads if it is not AFI? Apr 27, 2023 · In this article, we cover the famous Toyota 4. 2UZ-FE vs. Combine that with thinner walls between adjacent cylinders, the 3UZ is slightly less desirable for engine builders. Each variation has unique strengths for different applications. LS400 Block (3UZ vs. The 1UZ rod is much beefier and able to handle more hp then the 3UZ. Im planning to upgrade it with toyota V8 or V6 4. com Dec 25, 2018 Sicarius123 Discussion starter Feb 23, 2020 · Toyota 1UZFE - What makes it GREAT? ICONIC ENGINES #8 driving 4 answers 1. This 4-liter engine replaced the old Toyota 5V. 3L. The 2UZ has lower compression The 2UZ will probably have a more restrictive and smaller exausth system to improve backpressure. 3uz is 300cc more so 300 cc more power and quite a bit more torque. The 2UZFE block is a good starting point for making a high horsepower engine, but as a stock motor swap in - with a weaker bottom end (in stock form), weaker connecting rods, and considerably heavier package, stock 1UZ to stock 2UZ, I'll take a early 1UZ any day. 7 Liter. The weak point on the 1UZ is the rods & pistons. I did not weight the two blocks, but I would say they must be very close. Oct 10, 2023 · The Final Member Of The Family - 3UZ-FE The final member of the UZ family of V8 engines was the 3UZ-FE that first appeared in the Lexus LS 430 and GS 430. Mar 19, 2008 · It would be a wonderful improvement to bump my 260 HP 1UZ-FE up to the new 340 HP 1UR-FE or even the 380 HP 1UZ-FSE (and these are by the new SAE testing standards). Reply reply jay_cha22 • Small turbo NA-t or built NA 3 days ago · The Toyota 1UZ-FE engine produced from 259 PS (191 kW; 256 HP) at 5,400 rpm to 300 PS (221 kW; 296 HP) at 6,000 rpm of maximum power and from 333 N·m (34 kg·m, 245. Oct 15, 2008 · Comparing a stock 2JZ GTE vs. Breathtaking performance with ultra high efficiency, Bullet's world first high boost upgrade for the 1UZ-FE utilising the HTV2300 Supercharger. 0L V8 to replace the outdated Toyota 5V. Both modified, boosted and having the same power output (hp), the 1UZ engine will have way more torque. Do you mean he said it would not work to mod the cams for the 3UZ heads, or that it would not work to put the 3UZ heads on the 1UZ, or both? Mar 9, 2006 · 1uzfe stopped production end of 1999 (from 1989 to 1999). the 3uz has 2 bolt mains, iron block, 270 hp. Ill do a video and put it onto you tube. The parts, labor, web development and site hosting are 100% paid from my personal hobby money. Oct 20, 2016 · The 1UZFE is the first engine in the Toyota UZ family. The 1UZ was still offered in Japan until 2003ish, but with the updated ignition coils that the 3UZ in the US used. I wonder the Jan 25, 2010 · The 2jz that I acquired is a VVT-i. I have the ebay tundra headers that i am altering at the collector to run dual exhaust through two high flow obdII cats and into muffler dumped just behind the cab. Cheap, light, and bulletproof. 7:07 1UZ-FE destruction, unsalvageable. Only warranty claims are addressed. also i hear that the vvt-i isn't worth boosting. The 3UZ looks to Apr 23, 2020 · What boost have people reached on stock 3UZ pistons? Im building a 3UZ with early thick rods and arp head studs, rings gapped for boost and full rotating assembly fully rebalanced. Im sharing some engines; experts please suggest the best engine for surf 4th gen. Nov 17, 2024 · Reliability, construction and repair of Toyota 1UZ 4. cribbj V 1UZ vs 2UZ engine mounts vr6k3 Jun 23, 2018 Swap, Conversion, Transplant, Specialty Vehicles Replies 0 Views 1K Jun 23, 2018 vr6k3 V R Eaton TVS2300 for 1UZ, 2UZ, 3UZ RocketFoundry Jan 3, 2018 General Discussion Replies 2 Views 2K Jan 4, 2018 RocketFoundry R 2UZ plastic intake on 1UZ-VVTi eicca Nov 25, 2017 Engine Modifications Replies 1UZFE 4. It appeared in 1989 and intended for the largest models of Toyota and Lexus. 3 liter displacements respectively. I know some people are already swapping for a 1uz-fe, but I want to be different - I need to know the dimensions and weight for 3uz-fe. com The main differences between them are the throttle body (3UZ is full electric, the 1UZ VVTi and early 2UZ use a hybrid cable actuated and ECU controlled), the larger bore diameter on the 3UZ (making it a 4. This engine went through many iterations with very little information offered from toyota about it all. 350 are absolutly horrible on a 1UZ, are the 3uz any better?! I mean yes, In a forced induction your forcing the air through and even the most horrible heads can flow, but. 0 L (3,969 cc Mar 17, 2025 · That blend of potential torque improvement and bulletproof construction draws interest from owners wanting extra punch. 0 L 1UZ-FE V8. 0 1UZ is a superb, slick Aug 8, 2023 · W140 to 2UR-GSE 5L swap vs 3UZ vs 1UZ vs M278 #engineswap lexus w140 Jump to Latest 1. 7-liter 2UZ. the 1uz has a six bolt main, all aluminum, between 240-290 hp. Engine is on Megasquirt MS3. 0 V8 1UZ-FE engine. He remembered the 1UZ-powered Toyota 86 HP Academy helped wire and eventually purchased. Like I said a long time ago in a previous post, I can't imagine what a 1000hp car would feel like. Notably, its electronics were more complex and its internals lighter. Sep 9, 2018 · The Largest 4Runner Community in the World Jan 20, 2021 · The Toyota UZ engine family is one of the more popular V8 engine families that Toyota ever made, and today we're going to take a deep look at the UZ engine family, including the 1UZ-FE, 2UZ-FE Non VVT-i from 1995-1997 have 260 hp and 270 lb-ft torque and 1990-1994 have 250 hp and 260 lb-ft torque. [1] Three basic versions have been produced, the 1UZ-FE, 2UZ-FE, and 3UZ-FE. It has to do with VVTi. custom@gmail. 5:1, [1] bumping power and torque to 216 kW (290 hp) and 407 N·m (300 ft·lbf). The engine head is made from magnesium alloy, while the block is die-cast to save weight. Esta es la actualización de Andrés, justo antes de la lección 233 del seminario web exclusivo para miembros | Haltech Elite Transient Fuel Tuning. Toyota designed this new 4. However, as the years fly by other larger and more effecient engines over shadow the older 1uz-fe's in comparison. Just getting to the exhaust fabrication portion. sniper Oct 4, 2010 Classifieds Replies 5 Views 2K Oct 25, 2010 There's no cookbook for 1UZFE mods and its unknown territory for much of supercharger performance. 3UZ Main Fasteners I like the idea of getting the 3UZ because out of all of them it has the most displacement/horse power. Jun 12, 2025 · What makes the 3UZ engine special compared to its predecessors? Compared to the 1UZ and 2UZ, the 3UZ engine brings improved displacement, better torque delivery, and more advanced electronics. The 3UZ-FE found in Toyota's Supra GT500 race car was tuned up to 479 hp in 2005. com for help with ordering or questions. The 3UZ engine was installed in Lexus GS 430, Lexus LS 430, Lexus SC 430, Toyota Crown Majesta and Toyota Soarer. For a full build it's going to be as good or better than a 1UZ (To be honest, a 'basic' full turbo build on a 1UZ makes them far more power than any drift car in the UK, so no need to fanny about with anything else), but there's next to no off the shelf parts. I see the restriction causing huge back pressure, now maybe this is because there isn't The weight include, the rod, cap and 2 bolts without bearings. The breakdown of the engine code is as follows: The 4. 1UZFE vs 2UZFE In case you missed it, we wrote an article similar to this one covering the 1UZFE. The cast iron liners is 2 or 3 mm thick + there is 6 mm aluminium on the outside of these. Stan Dec 20, 2006 · The light-alloy-block 1UZ-FE debuted in 1989 for the first generation Lexus LS 400 and Lexus SC with an output of 173 to 180 kW (232 to 241 hp) and torque of 350 N·m (258 ft·lbf). Ive seen lots of cheap aftermarket stainless manifolds for the 3uz, but none for the 1uz, whats the difference between them? Im assuming port spacing is the same, so can I just chop the flange off and weld on Jul 6, 2011 · So putting a 1uz into a 95 Toyota pickup for offroad racing application. It combines increased power with reliability, making it popular in Lexus GS and IS models. This large engine also appeared in the one-off Toyota MR2 Le Mans race car. Another interesting thing you’ll find on top of every 3UZ-FE engine is Toyota’s variable length intake manifold. timing belt changes, but the earlier engines were non interference. The coils are not interchangeable, and I would almost guarantee that the ECU pinout is different. 13:17 Disassembly process and scissor drive arrangement. to/41NUNil - Rod Bearing Set fo 1UZ-FE https://amzn. And the twin turbo LS400 on this site had a gain of 152 WHEEL hp at 8psi, which was about an 88% increase in power over a stock 1UZFE. 204 votes, 208 comments. 3UZ-FE 1UZ-FE The 1UZ-FE appeared in 1989 in the Lexus LS400, in 1991 in the SC 400, and in 1992 in the GS 400. 4 ft·lb) at 4,000 rpm to 420 N·m (42. Jul 6, 2005 · I was looking at the tundra solutions site and noticed that tundras do a base dyno of around 200-210hp, while the 1uz does around 180, right? Isn't the iuz rated at 250 crank hp and the tundra 235hp, also the 2uz makes the peak way lower in the rpm range as a truck should. To Sep 16, 2006 · 1UZ-FE VVTI vs 3UZ-FE Jump to Latest 32K views 7 replies 6 participants last post by wims. Oct 8, 2021 · Two of the biggest targets were overall build quality and drivetrain reliability, with the latter requiring the design of the brand's first dual overhead camshaft V8 engine, the 1UZ-FE. And as far as I'm aware, the 2JZ is a great engine capable of high horsepower down the road. For faster warm-up of the catalytic converters, the 3UZ-FE has stainless steel exhaust headers/manifolds with shorter front exhaust pipes compared to the 1UZ-FE. This power unit was equipped with VVT-i phase shifters on the intake shafts and the ACIS system. Oct 15, 2023 · While the 1UZ could push out 300 hp with its later VVTi variation, the 2UZ equivalent only managed to achieve 271 hp. Details on membership below. Aiming to Kit for connecting Toyota 1UZ / 3UZ FE engine to BMW ZF 8HP automatic transmission The kit includes: Complete one-piece flywheel made of a special lightweight alloy AlZnMg+Ti with the strength of steel 42CrMo4, eliminating the need for the factory flywheel from the Toyota automatic transmission. This is Andres update that came right before your members-only webinar lesson 233 | Haltech Elite Transient Fuel Tuning’. 11:50 1UZ, 3UZ inlet cam sprocket teardown tip. With 315 lb/ft on tap at 3,400 rpm compared to the 310lb/ft at 4,000 rpm from the 1UZ, you can see that there are benefits to be had from both of these impressive engines. There are actually multiple tuning interfaces that have cracked the Lexus/Toyota ecu encryption. LS400 Piston (3UZ vs. weight is a difference but just the iron block over the aluminum block is about 80 pounds, so if you figure Ok, from what i've read and seen, the 1uz has allot more meat between the sleeves. 0 1UZFE This might not be fair to the 2JZGTE in comparison. The bore to stroke ratio is different so they do respond differently. 3 or 3uzfe. In this ‘pre-webinar’ update we run through the difference between the windowed 1UZ-FE and the 3UZ-FE that will replace it in the HPA-86 build along with why having the highest flowing ports possible (measured in CFM) is not the only number to consider nor always beneficial for engine power throughout the rev range. 0), and the coolant port shape is slightly different in the block. If you own a 1UZ from 1990-1997, you really need to get this kit! Email me at justin@lextreme. If you are comparing a stock internal 1UZ vs a stock Internal 2jz-"GTE" the internals on the 2jz-"GTE" can handle a lot more. This is my take Sep 23, 2010 · In 1997, Toyota's VVT-i variable valve timing technology was introduced along with a further CR increase to 10. 1UZ vs. Aug 5, 2006 · The 3UZ has VVT-I, the 2UZ has not. to/3NebLCc - All-in-One OBDII Scanner https://amzn. In the GS400 application, output was rated at 300 hp and 310 ft-lb of torque. As the result walls became thinner. We offer two versions; one for the Dodge Challenger/Charger 8HP70/90 transmissions and the other is for the BMW 8HP50/70 transmissions. At 260hp @ 5400rpm and 306tq @ 3400rpm this engine is definitely down on power vs its siblings. Here are all the cars that used it. 0-liter design aimed at sedans or coupes. It was a 4. If this is a pre-VVTi engine, you should be good for up to 380-400hp without having to make other upgrades. The throttle response is very good. You can use the stock 3UZFE pins. 1UZ, 2UZ, and 3UZ, in 4. ftl I can't use it without dumping unnecessary money into it for a VVT-i harness and ecu. On this motor cylinder bore increased to 91 mm. rjydbtj envqc jnil kztjiq ktvloy unuooh wxem ussnvf tnkrtdf rsqua