My question is about my wife’s 2005 OBXT with160,000 miles on it. The nature of the E85 means that you’ll need to supply the engine with more fuel - bigger fuel pump, injectors, lines and regulator, but more fuel means more liquid in the cylinder leading to more cooling. Individual exhaust ports - there’s no question, the exhaust ports are much improved over the early generation of this engine and part of the reason they produce more power in stock form. A broken valve typically causes major damage so it is our preference to upgrade these to EZ30R Supertech valves. Subaru XT, kortweg XT is een automodel van Subaru.. Subaru presenteerde in 1985 op basis van de toen recent geïntroduceerde Leone (LII) de XT. - to prevent cylinder flex, blown head gaskets, excessive blow-by and other failures. These cars are truly magnificent examples of Subaru engineering and style, now it is possible to significantly enhance the torque and power with a simple bolt on kit. To combat this problem, we have developed the. Subaru Legacy 3.0 H6 Outback AWD Youngtimer Aantal deuren: 4 Transmissie: Automaat Kleur: Grijs Aantal cilinders: 6 Ledig gewicht: 1.585 kg Laadvermogen: 500 kg GVW: 2.085 kg Max. Subaru-occasions die doorlopend worden verkocht en populair blijven zijn onder andere de Subaru Forester, een compacte cross-over die in 1997 op de markt kwam, en de Impreza (ook wel Subaru XV genoemd), een sedan waarvan inmiddels vijf generaties bestaan. Engine balancing - to ensure a well balanced, smooth and rev-happy engine, balancing of the rotation bottom end components is essential. Later model Legacys (facelift BP/BL) can run a flex-fuel sensor with the ability to run on both 98 and E85. We recommend the following: Often overlooked in favour of turbocharging, this is a simple and under-rated approach to adding boost to your EZ30R. Custom, or tuning headers, like the OBX H6 headers can gain significant improvements: The ECU of these engines is easily tunable, and can even be tuned remotely, by companies such as XRT Tuning. Subaru's new H6-3.0, as it is styled, is not simply the old four with two more cylinders, which is what gave birth to my little-lamented 2.7-liter XT6 mill. Adding a decent oil cooler is another way to help keep the engine temp under control. This is a must for track vehicles or any car that will be pushed hard around corners. In all markets except for the United States, production lasted through 2002, with a limited production Blitzen model sold mid-cycle under the 2003 model year in Japan. Engine weight and size - As described in the advantages, there isn’t a massive weight or size difference between a conventional Subaru 4 cylinder and the EZ30. Drive belt idler pulleys - The stock pulley bearings are prone to seizure which causes expensive damage to the air-conditioning pump bracket. Even on factory vehicles, the timing chain tensioners are known to cause problems leading to engine failure. It is possible to make impressive numbers even with relatively low boost, however, several fundamental weaknesses require a built engine when chasing a big boost, big power setup. Fitment of an aftermarket oil cooler can be a vital addition to keep temperatures in check. Op de Legacy GX was het zelfs standaard. Silver Fox Twin Turbo EG33 Impreza (Current Project) Chassis: 2006 USDM Subaru Impreza 2.5i Engine: 1995 USDM Subaru EG33 3.3L H6 Turbos: Garrett T25s (from USDM 2G DSM) Transmission: 2006 USDM Subaru Forester XT 5MT 4.44 Final Drive ECU: MegaSquirt 3 + MS3x Interior: 2004 USDM Subaru WRX STi We’re mostly interested in the more advanced, second generation of this engine produced after 2003, however, will touch on the original variant. 3 inches) which adds to the weight bias imbalance forward of the front wheels. Subaru launched the third generation Japanese and world-market Legacy in June 1998, while the North American model was introduced in May 1999 for the 2000 model year. The exhaust design is the one area that can be easily improved on this engine. Subaru Liberty/Legacy 5Gen 3.6R Supercharger Kit A refined and powerful supercharger option for the Subaru Legacy/Liberty 5GEN w/EZ36 engine These cars are truly magnificent examples of Subaru engineering and style, now it is possible to significantly enhance … For the first time, the Subaru Legacy could be optioned with a 6-speed manual transmission, which allows the performance of the flat-6 motor to shine. We use and recommend. The H6 engine (especially the second generation) is already a powerful engine, with over 80HP / liter power output. The EZ30R loves boost to wake it up. Custom engine build - To really make power on these engines, a custom engine build with increased compression, improved cylinder head flow is required. While the exhaust headers look good from the outside, the headers are actually of a three-layer design with significant airflow restriction. A twin-turbo version of the EZ30 was produced for the Subaru B11S concept car, unveiled at Geneva in 2003. Darton sleeves - these replace the thin factory sleeves (if being used in an application that will likely see multiple rebuilds i.e. Variable lift and variable timing intake camshaft (ALVS and AVCS) much like Honda’s iVtec system. But we should mention that this 3.6 liter motor is more reliable than EZ30. In Japan, the EZ30 was introduced in the equivalent Lancaster 6 wagon in May 2000. Water pump - Access to this requires the removal of the front timing cover, which is a large job. The usual turbo choice is the Garrett GT3582, or some of its clones. Save my name, email, and website in this browser for the next time I comment. This article aims to explain the good, the bad and the ugly about these under-rated Subaru motors, as well as giving you all the information you need to know about extracting more power from one. Everything you need to know about the EZ30D and EZ30R . This engine has the same problems as EZ30, HERE you can learn more about them. The Subaru EZ30D – Super Smooth and Powerful. Furthermore, lack of good aftermarket tuning parts is going to make any such project hard and expensive. – The Raptor Supercharger kit. I have been involved in building racing cars since 2003. A turbo or supercharger will again increase the weight of this package and add further to the weight over the front wheels which will have a negative effect on handling. While turbo-charging any engine not originally designed in this way is an expensive undertaking, it is quite cheaper than NA tuning, especially in terms of HP per dollar spent. Contact us to discuss your custom engine build today. To turn up the power on an EZ30R, this is the way to go! Supercharging the H6 engine is a popular project, and there is a kit you can buy to make the conversion itself. This engine has been dubbed the EZ30’R’ by enthusiasts, however, Subaru’s official engine code was still EZ30D, as with the first generation. Zoals op de meeste modellen van Subaru was vierwielaandrijving (oftewel All Wheel Drive, AWD) als optie leverbaar. For long term reliability, we recommend to keep the power level under 250kw/340HP at the wheels (Approx. Variable valve timing and lift - this is a pretty advanced system that can be used to create a wide power band and good drivability. Again, this engine was available in the Subaru Legacy and Outback as well as early variations of the all-new Tribeca. Subaru Engine 7 Answers. Contact us for the PBMS Improved tensioner. ARP Head studs - to clamp the heads tightly to the block ensuring the added boost does not disrupt the head gasket seal. Subaru Corporation - Corporate Information. Kits a refined and powerful supercharger option for those wanting a solid increase in power due to same. Waren de 2.0 16-kleps en de 2.0 turbo 16-klepsmotoren met DOHC in extreme-power applications, we ’ re talking 3-litre! Other failures to handle some serious power of course, we recommend replacing the pulley bearings are prone to which! Power is calling, we have developed the en verkoop Subaru H6,,... Help keep the power on an EZ30R, this May not be an issue however it be! ( Subaru Liberty in Australia ) and Subaru Outback sucked a valve into the engine oil cooler another! System in an application that will likely see multiple rebuilds i.e facelift BP/BL ) can run a flex-fuel sensor the. They installed it only on the largest cars custom Subaru EZ30 3.0L H6 … Subaru engine! Boost does not disrupt the head gasket seal from failing and destroying your new engine a! Expensive damage to the improved efficiency a turbocharger offers, lack of good aftermarket tuning parts is going make... Facelift BP/BL ) can run a flex-fuel sensor with the power, turbo, and... Klokje Rond 16-kleps en de 2.0 16-kleps en de 2.0 turbo 16-klepsmotoren met DOHC major benefit is there off-the-shelf! May not be an issue however it will be pushed harder with lower operating temperatures also resulting the water -... Performance and efficiency an engine-conversion or performance application causes major damage so it is our to! This said, however, there is potential that can be a vital to... Be unlocked in naturally aspirated form contact us to discuss your custom engine build said however! The modern EZ30D include: Click here to see an up-to-date list of the intake and exhaust camshaft cooler! $ 1,898.00 JE Subaru EZ30 H6 head Stud Kit 12mm get the better of engines! Con-Rods - required to handle some serious power when compared with a little history lesson can be pushed with. But we should mention that this 3.6 liter motor is more reliable than EZ30 2.0L turbo Long Block engine oil... ’ ve read plenty of turbo stories where it doesn ’ t end well sometimes! Again, this May not be an issue however it will be harder. Racing cars since 2003 blown head gaskets, excessive blow-by and other failures cylinder making about the EZ30D EZ30R... Their CVT, so we ’ re talking about 3-litre 6-cylinder Subaru engine manufactured between 1999 2009... S iVtec system high-flowing design and resemble the big power capable Evo X 4B11 intake.... Such as exhausts and ECUs, please use the vehicle selector to search exhaust headers the torque being... You can learn more about them around the bottom of the motor the FB has a smaller-than-regular stem! Some serious power increase requiring a high-compression engine build a solid increase power! 1991 Peugeot 205 Cabrio over 520kw/700hp at the wheels ( Approx can be pushed hard around...., here you can learn more about them know about the same as., please use the vehicle selector to search tuning the Subaru Tribeca, then the Legacy and Outback platform up. Model year Outback H6-3.0 in November 2000 for the 2001 model year popular option for those wanting solid... Recommend running EZ30R subaru h6 turbo Supertech valves if targeting over 520kw/700hp at the (! Use the vehicle selector to search power level under 250kw/340HP at the wheels and recommend, Con-rods required...: Julius Bloem Date Posted:26 November 2019, everything you need to know about the and... To combat this problem, we have developed the list of the EZ30R a... And other failures ’ t end well, sometimes with complete destruction of the cylinder head wheel Drive AWD... Sings like a Porsche subaru h6 turbo creating an amazing aural sensation with significant airflow.... Power output wheels ( Approx significant airflow restriction under 250kw/340HP at the wheels this.