Compression ratio is 10:1. If it becomes damaged the cylinder head must be replaced. The EJ18 and EJ20 were most popular in Europe. The SOHC EJ Subaru boxer engines were non-interference engines through 1995, run by a single timing belt driving both cams (both sides of the engine) and the water pump. [22] It also won a place on the list of Ward's 10 Best Engines in 2004 and 2010.[23]. The factory deletion is incomplete, even on the Spec C and even on the Type RA. The horsepower has increased to 142 hp (106 kW; 144 PS) at 5600 rpm. Power output is 290 PS (213 kW; 286 bhp) @ 6800 RPM for the Japanese versions and 300 PS for the v3 STI with VF23 turbo. 3 Answers . I’m looking to swap for an ej20 because they are more reliable and cheaper parts. 2000 Subaru Outback rebuild. head gasket thickness is 0.7 mm (0.03 in). The hydraulic pressure of the lash adjuster must be overcome during operation and during the most critical time of engine start. These HLA heads had a somewhat hemi style combustion chamber design. Gut check time! Ej20 swap 1 Answer. 265–280 bhp (198–209 kW; 269–284 PS). JDM 2003 2009 Subaru Legacy 3.0R Outback 3.0R Tribeca H6 EZ30D Engine 6-cyl. Here at iWire, we often get questions from customers who are looking to swap their stock Subaru engine for a JDM turbo engine. Let us first say, there are no truly easy Subaru swaps and every swap has it's own challenges. The crankcase for the EJ20X and EJ20Y engines had five main bearings and the flywheel housing was cast with the crankcase for increased rigidity. No immobilizer. The Subaru EJ engine is a series of four-stroke automotive engines manufactured by Subaru. Subaru lists the CR at 8.4:1 vs 8.2:1 for the 04-06 STI engine. Used in the 2010-2012 Legacy. At that time, the EJ20 was only being sold in the Japanese domestic market for the WRX STI, and a special "WRX STI EJ20 Final Edition" with a balanced version of the engine was sold to commemorate the end of EJ20 production.[2]. The Legacy GT, the EJ20X engine was fitted with a twin-scroll IHI VF38 turbocharger; the EJ20Y engine, however, had a larger twin-scroll Mitsubishi TD04 HLA 19T turbocharger. The Subaru EJ engine is a series of four-stroke automotive engines manufactured by Subaru.They were introduced in 1989, intended to succeed the previous Subaru EA engine.The EJ series is the mainstay of Subaru's engine line, with all engines of this series being 16-valve horizontal flat-fours, with configurations available for single, or double-overhead camshaft arrangements (SOHC or DOHC). The ROM settings are quite different from a V7. JDM 2008 + SUBARU … This was the first appearance of AVCS (Alongside the EJ204) on an EJ. The engine utilizes an IHI ball-bearing turbo unit. The 1996 EJ25D uses different pistons than what was used for 1997-1999, which will increase the compression ratio significantly if combined with 1997-1999 EJ25D heads. The Turbo is the VF30. The EJ20X does not come with timing guides when installing on a manual USDM swap while the EJ20Y does. The power steering pump is different. All DOHC and 1998-up SOHC EJ engines are interference engines, if the timing belt fails the valves will likely be damaged. The JDM cars included some Spec C with 13:1 steering rack. They were introduced in 1989, intended to succeed the previous Subaru EA engine. The roller assemblies are not serviceable separately, but the rocker arms may be serviced as individual units. The ECU has the same number and shape harness plugs as the USDM WRX 2.0 Piston to cylinder wall clearance has been reduced by increasing the piston diameter. piston oil squirters was used until mid 1994. the EJ20 was put in a running well. Primary engineering on the EJ series was done by Masayuki Kodama, Takemasa Yamada and Shuji Sawafuji of Fuji Heavy Industries, Subaru's parent company. This is the newer AIS equipped EJ255, which uses a slightly different AB630 shortblock, as well as the AB820 heads. These engines also feature STI factory 8.5:1 forged pistons, lighter valves, the intake valves are marked INKO and the exhaust valves are marked EXKO. It started its life for the 9/98-8/99 GC8 in Japan, UK, Australia. Once and for all. Legacy 89-99 Brighton and L only after 96. After 2001, all WRXs used the EJ205, until 2006 when the USDM WRX model changed engines to the EJ255. Offline eolson Active Member. Fixing Stuff June 10, 2020 0 . The TGV are deleted from the factory. Rev D EJ208's can be considered a totally different motor to the A/B/C's, they run totally different cams, cam pulleys with different timing marks, different crank sprocket with different timing marks, pink injectors instead of yellow 440's, different intake manifold design. Due to the tight confines of the engine bay, the twin turbo engine was installed in Japanese-spec Legacies and Australian market Liberty B4 models, which were right-hand drive. No issues so far. 1999 Phase 2 Engine Enhancements (from endwrench article H-4 and H-6 service): JDM 2008-2011 Subaru WRX Forester XT 2.0 Turbo Engine Replace 2.5 ej255 0. The com protocol is not canbus for any of these. 254 was a 2.5-litre DOHC AVCS motor. The passenger intake camshaft is notched to spin the scavenge pump. What years do I look for that’ll swap … Closed-deck engine block equipped with Usage: Generally these engines all have the slanted intercooler. 1999 Subaru Impreza Outback EJ20 Swap. Engines from the STI RAs received the upgraded Shim-Under-bucket style lifters unlike the normal HLA buckets the WRX & the WRX STI had. They are of nearly the same construction, but have a slightly larger dish volume. [16], DOHC (JDM)(1994-1996) - JIS - 118 kW (160 PS; 158 hp) at 6000 rpm and 210.8 N⋅m (155 lb⋅ft) of torque at 2800 rpmDOHC (USDM)(1996) - SAE - 116 kW (157 PS; 155 hp) at 5600 rpm and 190 N⋅m (140 lb⋅ft) of torque at 2800 rpmDOHC (JDM)(1996–1998) - JIS - 129 kW (175 PS; 173 hp) at 6000 rpm and 230.5 N⋅m (170 lb⋅ft) of torque at 3800 rpmDOHC (USDM)(1997–1999) - SAE - 123 kW (167 PS; 165 hp) at 5600 rpm and 220 N⋅m (162 lb⋅ft) of torque at 4000 rpm. What about single vs dual AVCS? US Market STI S209 MY 2019 341 hp (346 PS; 254 kW) at 6,400 rpm and 330 lb⋅ft (450 N⋅m) at 3,600 rpm of torque. It is possible that the losses while using it are smaller. NOTE: The Australian Spec MY00 EJ205 does not have coil on plug but can be identified from the VIN of the vehicle (if known) where the 10th digit will be Y (for year 2000) and the 6th Digit will be 8 (for the 2000yr/EJ205). Although to some V10. [18], EJ255 Version 2: MY19 variants of the engine feature a revised piston design for increased strength, further improvements to the general valvetrain and a new ECU and engine programming. There are wiring changes, mount changes, mechanical changes, etc and these all depend on what engine and chassis are going to be used. All WRX Wagon engines and automatic sedan engines came with a TD04 with 90 deg elbow, all manual WRX sedans including STI versions had a TD05 with 90 deg elbow. Which engine would be a good choice? Intake volume is regulated by use of a MAF sensor, unlike the EJ251 which is regulated by a MAP sensor. They are most commonly found in MY00 Legacy Outbacks manufactured before the end of 1999 while MY00 Legacy Outbacks manufactured in 2000 are rarely designated with EJ252 codes in the VIN. Engine Swapping Applications: WELL, this was a new kind of motor to work with. Followed by Open-deck block equipped with piston oil squirters was used very short period of time, Followed by Open-deck block from 1995 until mid 1996 when the first EJ20K WRX engines came out. 1,399.00 . This engine series is used for WRX models in the world market outside Japan as of 1999. I did the EJ25 SOHC to EJ20 Swap using an EJ201 from Japan and I used my original Intake Manifold/wiring harness, cam and crank gears/sensors. All these engines have the air-to-water intercooler setup (chargecooler) and close deck blocks equipped with piston oil squirters. After pulling the EJ25 out, We had a idea to put a imported EJ20 in its place. As viewed from the front of the engine the Number 1 intake valve of each cylinder and the number 2 intake valve have an IN1 marked and IN2 marked rocker arm that mates with it. The only notable differences confirmed are unique intake manifold and throttle body designs to accommodate the different MAP sensor location and IACV location. An IN1 or IN2 will be embossed on each rocker arm. Used in the 2006-2008 WRX, the 2007-2009 Legacy, and the 2006+ Forester. WE DID IT. All EJ20G equipped Impreza WRX STI RA. They have both told me that the motor for a 99 Forester cannot be replaced with anything but another 99 Forester motor. To think this car was going to the crusher 🙁. This updated type of EJ20G was used in all WRX models since early 1992, cylinder head is equipped with hydraulic lifters compared Coil on plug, except in JDM SF5 forester. The engine speed is limited from the factory at 8000 rpm. The oil pan has an additional mounting bolt and the one of the oil pan bolt has change position compare to the variations of the EJ255. 99-05 SUBARU LEGACY OUTBACK FORESTER 2.5L SOHC ENGINE MOTOR JDM EJ253. These engines have die-cast pistons for all WRX models, STI and STI typeRA/STI type R models shares exactly the same factory forged pistons. JDM Subaru Impreza 2004 RS 2.0L Replacement Long Block Swap EJ20 EJ203 EJ253. [17] They also have different cam and crank sprocket reluctor configuration. The oil pan is like the USDM Sti. Subaru lists the CR at 8.4:1 vs 8.2:1 for the 04-06 STI engine. Phase two closed deck, based on the EJ20K STI engine. Other engine modifications (1997): The intake manifold has been reshaped to increase the airflow mass and speed, contributing to improved low and mid engine speed operation. The EJ251SOHC was the first version of a long line of single overhead cam engines by Subaru for the US market. The IN2 rocker arms have a white mark. The engine has a increased redline of 6700 rpm over the WRX EJ255 variant. VF22 on the WRX, either a VF23 or VF24 on the STI. It has Dual-AVCS, 9.5:1 CR pistons, E25 heads with provisions for a scavenge oil pump turbo. Some of the Sti engines don't come with provision for cruise control. When swapping over the EJ20X/Y Powertrain over to these models, you have the option to use the twin-scroll turbocharger and JDM headers, up-pipe but you'll need to source/alternate a twin-scroll downpipe to fit along your current exhaust set-up or swap over the USDM Intake Manifold along with the USDM headers, up-pipe, turbocharger and use your existing exhaust set-up. The following table has details on a few of the commonly modified Subaru engines: Subaru Turbo Boxer engine won 'best engine' in the 2.0 to 2.5 litre category in both the 2006 and 2008 International Engine of the Year awards. 1998-2004 - DOHC with 165 hp (123 kW; 167 PS) at 6000 rpm and 235 N⋅m (173 lb⋅ft) of torque at 2800 rpm, DOHC 16-valve turbo with sodium-filled valves originally designed for North American market, now sees usage in some European Imprezas and Legacy models destined for South Africa and Liberty models for Australia. the intake rocker arms are marked so they are correctly placed on the rocker shaft when servicing. Single … Used in the 2005 and 2006 Legacy, as well as the 2004 and 2005 Forester. but at some point in its life it get a new EJ25 put into it. Popular press often states the power of this engine was more than the factory stated 280 ps, citing that 280 ps was the maximum allowable power car companies in Japan could advertise at the time due to the gentleman's agreement. There is no immobilizer for V8 and for some V9. [17] From unofficial analysis, the EJ251 shares the same with block, cams, heads, pistons, connecting rods with the EJ252. Am thinking of swapping the engine and puting a turbo charged engine(WRX). etc. The oil pan is like the USDM WRX 2.0 PZEV-equipped 2007 and up models have ISO 173 hp (129 kW; 175 PS) at 5600 rpm, 225 N⋅m (166 lb⋅ft) torque at 4000 rpm Compression ratio is 10.0:1. Engines with the earlier HLA are recommended to use 10W30 or 10W40 oil year-round; 5W30 can be used at very low winter temperatures. There are no TGV's, the intake manifold is one piece. The EJ252 was only briefly used in North America alongside the EJ251 in the USDM Legacy Outback for the 2000 and 2001 Model Years. In the past, this car had a EJ22 in it. DOHC four valves per cylinder fuel feed by Sequential Multipoint Fuel Injection (SMPFI) turbo. The Pistons were lighter with a shorter skirt than the WRX EJ20T to allow for higher engine speed. . pistons on the engines have a 0.5 mm (0.020 in) offset, with the engine having a compression ratio of 10.0 to 1. A lot of work goes into any swap. The engine was introduced in 1996 in the Legacy 2.5GT, LSi, and Legacy Outback. This was the first time I’ve ever work with a Subaru motor to this detail. Because of the DOHC valve architecture, the spark plugs are more difficult to service in comparison to SOHC variations. Although the paths listed above for the 2002-2005 WRX could be applied to the older variations of the JDM EJ205, it's … The turbo is a VF37. camshaft sprockets are constructed of a resin-type material with a metal key pressed into the sprocket for maintaining proper sprocket-to-shaft orientation. The EJ20X and EJ20Y are open deck engines whereby the cylinder walls were supported at the three and nine o’clock positions. The pistons are factory forged items, the connecting rods are stock. New IN1 rocker arms can also be identified by a Green painted mark on the top of the rocker arm. The EJ20X and EJ20Y engines had an aluminium alloy cylinder head with cross-flow cooling, double overhead camshafts (DOHC) per cylinder bank and four valves per cylinder that were actuated by roller rocker arms. EJ20 swap works, and it works GREAT. So, after the green 2001 outback started to cost more then it was… More inside. These engines can be identified by smooth valve covers, plug leads and a wasted spark coil in the middle of the intake manifold. US Market WRX STI MY MY 2019–current 310 hp (314 PS; 231 kW) at 6000 rpm (New SAE standard) and 393 N⋅m (290 lb⋅ft) at 4000-5200 rpm of torque. The piston skirt was reshaped and the piston weight was reduced by approximately 100 g (3.5 oz). Discussion in 'FS: Cars, Motorcycles, Boats' started by eolson, Nov 17, 2018. This was the first time I’ve ever work with a Subaru motor to this detail. There were two variations of the EJ25D sold in the US market. subaru … subaru wrx ej20 turbocharged 2002-2005 avcs engine swap . Impreza 2.5RS, 2.5TS, 2.5OBS 98-03 (US) (excludes 99), Legacy [BM/BR] 09-12 (Europe, with 123 kW (165 hp; 167 PS)). the engine and transmission are fastened with six bolts and two studs. The EJ207 has an 8.0:1 compression ratio. 305 hp,[13] 300 hp+ [14] "Way more than 280hp",[15] are some examples, though it is impossible to truly substantiate these claims. Is it possible to swap an engine on a none turbo EJ20 subaru impreza 1998 with an EJ20 turbo version(WRX/STI). To identify a 9/98-9/2000 EJ207 (v5/v6 WRX STI GC8/GF8), V7 are single scroll, AVCS, throttle by cable, top-feed injectors, engines. Am not sure if that engine will fit without problems in the same body. Sadly with we got it the EJ25 had blown as well. The Subaru from hell", "Play with Legacy - JDM Subaru Sales Brochures", "nepbug's 01 Outback - 1/22/17 Eff Me! Commissions May 21, 2020 0 . Power 154–195 kW (210–265 PS; 207–261 hp), EJ255 Version 1: SOHC - 121 kW (162 hp; 165 PS) at 5600 rpm, 226 N⋅m (167 lb⋅ft) torque at 4400 rpm. The spark plugs are specified one step colder, compared with other Sti. 2008-2014 subaru impreza wrx turbo 5 speed awd transmission & rear diff jdm ej25 final drive 4.111 The engine speed is limited from the factory at 8000 rpm V8, 9 are twinscroll, AVCS, throttle by cable, topfeed injectors, engines. The seals installed onto the ends of the sparkplug pipes seal against the valve covers and should be replaced when the valve cover is removed. However, similar to the EJ20T, the term was never used by Subaru. Even more from imported models. The front Oxygen sensor has been relocated after the turbo, in the downpipe. Oil from the camshaft is collected on the opposite side of the passageway leading to the intake rocker shaft to provide oil to the exhaust rocker shaft. 98 2.5 DOHC engine swap to jdm ej20 - Have a 98 Legacy Outback with a 2.5 DOHC and am wondering if I can swap a JDM EJ20 with minimal problems The EJ25D uses smaller rod journals due to the phase 1 EJ25 offset grind crankshaft design, compared to the EJ22 of the same year, and the engines which use a rod journal. The EJ20X engine is understood to have a forged crankshaft and connecting rods, but cast aluminium pistons with forged crowns. Some of the 2005 and later Subaru vehicle Engines (especially the turbo charged engines) are using CAN bus as their sole Vehicle/Vessel speed input channel. This eliminates the clearance that was available between the piston at TDC and the fully opened valve. the oil groove in the number 1 and 3 have been changed to supply additional lubrication to the crank journal. SOHC Beginning in the 1997 model year, the engine for 1997 Legacy and Impreza models had internal and external changes that yield an approximately 10% increase in power and 3% increase in fuel economy. It can be replaced by a USDM exhaust, the USDM does bolt up to the block. As well, the EJ25D from the 1999 Outback is a one-year only factory hybrid, which uses the phase 2 case halves with an 8 bolt bell housing (as opposed to the 4 bolt bell housing used until 1998), uses a phase 2 crankshaft and rods with rod journals, but retains the same pistons as the 1997-1998 variant to maintain the same compression ratio. When compared with the USDM A/C compressor, the JDM Sti is of a different part number and smaller in size. For the Japanese Domestic Market, the EJ25D was advertised from Jan 1994, and available from October 1994 in the 250T model legacy, and later in the Grand Wagon/Lancaster. The intake valves are positioned 23 degrees off-center with the exhaust valves positioned 20 degrees off-center. That version of the engine used HLA heads, was recommended to be run on 91 octane fuel, had lower power and torque ratings than the later '97-99 EJ25D, and was only offered with an automatic transmission. While Subaru has not provided a direct list of revisions between the EJ251 and less common EJ252, there is some degree of information suggesting the EJ252 was simply an alternate version of the EJ251 made to meet California Emissions Standards when the SOHC EJ engines were first introduced in North America. I pulled the EJ25 out of a 2004 Subaru Outback to work on it in the shop. Power output ranges from 220 PS (162 kW; 217 hp) at 6000 rpm and for the WRX Wagons to 275 PS (202 kW; 271 hp) at 6500 rpm and for the WRX STI Version II. US Market Legacy GT/Outback XT MY05~06 250 bhp (253 PS; 186 kW) (New SAE standard), US Market Forester XT MY04-05 210 bhp (213 PS; 157 kW), Asian, European Market Impreza WRX STi 05~present 280 PS (206 kW; 276 hp), 40 kg⋅m (392 N⋅m; 289 lbf⋅ft), This page was last edited on 15 April 2021, at 17:35. It's an extra car for me at this point and I really need to sell it. It was of the same basic design as the US market hydraulic EJ25D, with HLA, but had a compression ratio of 9.5:1. Uses identical cylinder heads and IHI RHF 5HB turbocharger[12] but with a unique closed deck crank case. Engines can be identified by coil on plug, and with 2 M6 bolts per coil and valve covers with 4CAM 16VALVE and horizontal lines above and below the plug holes. In 1997 a revised engine was introduced that used heads with shimmed bucket lifters (versus the HLAs), was designed to run on 87 octane fuel, and was available with either a manual or automatic transmission. La livraison est rapide. It came with an aluminium alloy block with 92 mm (3.62 in) bores – with cast iron cylinder liners – and a 75 mm (2.95 in) stroke for a capacity of 498.6 cc (30.43 cu in) per cylinder, with thicker cylinder walls than EJ25. This next day I drive it all the way to work with no problem :3EJ20 swap is a good 😀, Your email address will not be published. I-Active valves (VVL intake side) on 2006 models which have ISO 175 hp (130 kW; 177 PS) at 5600 rpm, 229 N⋅m (169 lb⋅ft) torque at 4400 rpm. All Subaru EJ engines have a 1-3-2-4 firing order, which, given the longer exhaust runners on cylinders 2 and 4 causes the characteristic "subaru boxer rumble". An oil passage in the cylinder head provides the passageway in the camcase with oil that leads to the intake rocker shaft. The engine was "Facelifted" with the introduction of the BG9B in mid 1996, to have higher compression, 10.7:1, and solid lifters. to the rocker arms used in the previous EJ20G. Hi, I'm not a very active member on here, but figured I would post this anywhere I can. Another source of high engine friction is the valve train. Trouvez ej20+subaru en vente parmi une grande sélection de Moteurs complets sur eBay. All the EJ series share compatibility and construction similarity and are 16 valved engines. (WRX RA needs confirming). Likes Received: 0 Trophy Points: 86. The Car had eaten through its 2nd motor and 283,000 miles. The pump remained the same, so it is designed to handle a fast rack. Maximum torque is 149 lb⋅ft (202 N⋅m) at 3600 rpm. This was the first time I’ve ever work with a… More inside. [19] Denoting the STI variant of the EJ25, Originally designed for the North American Impreza STI in 2004 with Single AVCS and DBW. I have a 98 outback legacy with the ej25 and a manual transmission. The only difference in the shortblock of this EJ255 and the 04-06 EJ257 is the pistons. Some have developed fixes for the 2.5L issues (turbo head gaskets, knurled pistons, larger oil pump). The EJ251 commonly experienced head gasket failures resulting in interior channel breaches or exterior fluid leaks due to the continued use of a single layer coated gasket first introduced on the EJ25D. Many have an additional intake air temperature sensor by the throttle body. available now $999 stock #46120. subaru ej20 outback 2.0l single cam 4 cyl jdm engine 1999-2005. subaru ej20 outback 2.0l single cam 4 cyl jdm engine 1999-2005. available now $699 stock #46108. subaru lancaster, legacy, outback 2000-2002 jdm ez30 3.0l h6 motor. BH5A - 8.5:1 Compression - "Phase-II", or V5/6 generation.BH5B - 8.5:1 Compression - "Phase-II", or V5/6 generation.BH5C - 9.0:1 Compression - "Phase-II", or V5/6 generation.BH5D - 9.0:1 Compression - "Phase-III", or V7 generation. It is next to impossible to tell which had it. However, when it comes to engine choices there are some simpler options which we will get into below. The oil pump is driven directly from the crank shaft and the waterpump by the timing belt. The V9 known so far to not have immobilizer have been early V9 Spec C (revision E engines). the camshaft is secured to the cylinder head with the camcase. Power output has been reported as ISO 115 kW (156 hp) but is often speculated to share the same specs with the largely identical EJ251. 2004-2007 STI models used the same shortblock, B25 heads, and valvetrain as the EJ255 in MY 2005-2006 Legacy GT and the same block as the 2004-2005 Forester XT. Oxygen sensor is same as USDM EJ205. All engines listed below were installed with a turbocharger and an intercooler: Is not actually a valid code from Subaru, but is mostly used by enthusiasts and mechanics to describe the entire line of turbocharged engines that have been available over time. Many here suggest the EJ22 swap for an EJ25 bad engine. the thrust bearing has been moved to the number 5 position. The Car had eaten through its 2nd motor and 283,000 miles. Later followed by the EJ20, a 120 hp (89 kW; 122 PS) single overhead cam and the EJ22, a 135 hp (101 kW; 137 PS) single overhead cam. Our … Prior model year engines utilized a 15-degree positioning angle. 895.00. WELL, this was a new kind of motor to work with. There were no transponder chip's inside the transmitter housing case. It can’t be changed out with a 99 Legacy, outback, or anything. The EJ205 has an 8:1-9:1 compression ratio. The EJ series started with the EJ15, a single overhead cam (SOHC) and makes ~90 hp (67 kW; 91 PS), then the EJ16, a single overhead cam (SOHC). Different part number 22641AA042. For the revised BL.II Legacy GT, both the EJ20X and EJ20Y had an IHI VF44 turbocharger for the initial 2006 model year, replaced the following year with the IHI VF45. Looking for a replacement engine to put into my 1998 Subaru Legacy Outback Limited 2.5 dual cam. The thin coating reduces moving friction and reduces cylinder wall scuffing. Hydraulic lash adjusters (HLAs) are always in contact with the valves. To overcome this situation and to contribute to the total reduction of friction loss, 1997 and later SOHC engines have solid valve adjusters. For these swaps we would only recommend the JDM EJ205 from 01-04 with AVCS and a mechanical cable throttle or any USDM 02-05 WRX engine. the sparkplug pipe is pressed into the cylinder head and is not serviceable. I have a non turbo model and looking to do a turbo engine swap with an EJ205. The ECU has the same number and shape harness plugs as the USDM WRX 2.0. 1,495.00. The standard HLA valves are I252 and E283 respectively. Used from 1994 to 2005 in various iterations listed below. 1999 Subaru Impreza Outback EJ20 Swap. The EJ20X engine was introduced in the 2003 Legacy GT, mated to a five-speed automatic transmission, and the EJ20Y engine was introduced in the 2004 Legacy GT, with a five-speed manual transmission. This has posed some challenge for people who try to use the same automotive boxer and engines on Aerospace application, engine replacement for aged Subaru vehicles, and VW Vanagon modifications, etc. - Subaru Legacy Forums", "2004 Subaru Impreza WRX STI, 2005 MY US", "2007 Subaru Impreza WRX STI, 2008 MY US", http://www.fhi.co.jp/envi/info/pdf/leg_02_08.pdf, https://en.wikipedia.org/w/index.php?title=Subaru_EJ_engine&oldid=1017982956, Creative Commons Attribution-ShareAlike License, 8.0:1, 8.5:1, 9.0:1, 9.4:1, 9.5:1, 9.7:1, 10.0:1, 96 to 320 hp (72 to 239 kW; 97 to 324 PS), 1989-1994 125 PS (92 kW; 123 hp) BC - BF series, 1993-1999 135 PS (99 kW; 133 hp) BD - BG series( ECU code EURO, D3 ; Asia 4H), 1998-2004 155 PS (114 kW; 153 hp) BE - BH series( ECU code EURO, D3 ; Asia 4H), 2003-2009 140 PS (103 kW; 138 hp) BL - BP series, 1991-1999 115 PS (85 kW; 113 hp) BC, BD, BF series, 1993-1999 135 PS (99 kW; 133 hp) GC - GF series, 2008-current 140 PS (103 kW; 138 hp) GH - GE series, 1994-1999 115 PS (85 kW; 113 hp) GC, GF series, 1989-1999 150 PS (110 kW; 148 hp) BC - BF and BD - BG series, EJ20GDW1HD 1992-05-01 to 1993-08-31 WRX.EJ20G, EJ20GDW1HE 1992-05-01 to 1993-08-31 WRX.EJ20G, EJ20GDW1HJ 1992-05-01 to 1993-08-31 WRXRA.EJ20G, EJ20GDW1HR 1992-05-01 to 1993-08-31 WRXRA.EJ20G, EJ20GDW2HD 1993-05-01 to 1994-09-30 S.WRX.MT.EJ20G, EJ20GDW2HE 1993-05-01 to 1994-09-30 S.WRX.MT.EJ20G, EJ20GDW2HJ 1993-05-01 to 1994-09-30 WRXRA.EJ20G, EJ20GDW2HR 1993-05-01 to 1994-09-30 WRXRA.EJ20G, EJ20GDW4HJ 1993-06-01 to 1995-08-31 WRXRA.EJ20G, EJ20GDW5HJ 1995-09-01 to 1996-08-31 WRXRA.EJ20G (STI VERSION), EJ20GDX1ND 1993-05-01 to 1994-09-30 AT.EJ20G, EJ20GDX1NE 1993-05-01 to 1994-09-30 AT.EJ20G, EJ20GDW1ND 1993-05-01 to 1994-09-30 W.MT.EJ20G, EJ20GDW1NE 1993-05-01 to 1994-09-30 W.MT.EJ20G, EJ20GDW4HD 1994-06-01 to 1995-08-31 S.WRX.EJ20G, EJ20GDW4HE 1994-06-01 to 1995-08-31 S.WRX.EJ20G, EJ20GDW4ND 1994-06-01 to 1995-08-31 W.WRX.MT.EJ20G, EJ20GDW4NE 1994-06-01 to 1995-08-31 W.WRX.MT.EJ20G, EJ20GDX4NE 1994-06-01 to 1995-08-31 WRX.AT.EJ20G, EJ20GDW5HE 1995-09-01 to 1996-08-31 S.WRX.EJ20G, EJ20GDW5NE 1995-09-01 to 1996-08-31 W.WRX.MT.EJ20G, EJ20GDX5NE 1995-09-01 to 1996-08-31 AT.EJ20G, EJ20GDX5HD 1995-09-01 to 1996-08-31 S.WRX.EJ20G, EJ20GDW5PE 1995-10-01 to 1996-08-31 W.WRX.MT.EJ20G (STI VERSION), EJ20GDW5PE 1995-10-01 to 1996-08-31 WRXSTI.EJ20G, EJ20GDW5PJ 1995-10-01 to 1996-08-31 WRXRASTI.EJ20G.