The pistons were coated with molybdenum to reduce friction. To overcome this situation and to contribute to the total reduction of friction loss, 1997 and later SOHC engines have solid valve adjusters. However, when it comes to engine choices there are some simpler options which we will get into below. It is forever in the works, and I hope to keep it up to date :3. 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. Subaru lists the CR at 8.4:1 vs 8.2:1 for the 04-06 STI engine. The horsepower has increased to 142 hp (106 kW; 144 PS) at 5600 rpm. Learn how and when to remove this template message, Sequential Multipoint Fuel Injection (SMPFI), https://www.caranddriver.com/subaru/subaru-retires-ej20-engine-wrx-sti-final-edition, "Subaru Exhibition Outline of the 46th Tokyo Motor Show 2019", "EJ20X and EJ20Y USDM Subaru Engines Swaps", https://legacypic.uk/history/legacygen2.php, "Used 1997 Subaru Legacy Wagon Features & Specs - Edmunds", "legacycentral bbs • View topic - Sport Sedan and Touring Wagon Production Numbers", "The Subaru Impreza 22B Was An Insane Monster That Could Never Happen Today", "Will this ultra-rare 1998 Subaru Impreza 22B sell for $500,000? Subaru lists the CR at 8.4:1 vs 8.2:1 for the 04-06 STI engine. Is it possible to swap an engine on a none turbo EJ20 subaru impreza 1998 with an EJ20 turbo version(WRX/STI). Usage: However, similar to the EJ20T, the term was never used by Subaru. The EJ20G continued to be used in the WRX Wagon with an Automatic Transmission from 1996 till 1998 when it was replaced by the EJ205. Used in the 2005 and 2006 Legacy, as well as the 2004 and 2005 Forester. The oil pump is driven directly from the crank shaft and the waterpump by the timing belt. I have a non turbo model and looking to do a turbo engine swap with an EJ205. Intake volume is calculated by the use of a MAP sensor, unlike the EJ253 which uses a MAF sensor. The roller assemblies are not serviceable separately, but the rocker arms may be serviced as individual units. The only notable differences confirmed are unique intake manifold and throttle body designs to accommodate the different MAP sensor location and IACV location. This was the first time I’ve ever work with a Subaru motor to this detail. Although to some V10. Compatible Swap Options for USDM (But Only Have Intake AVCS Working) 32 Bit ECU W/ Intake AVCS Only: Compatible Swap Options for USDM (With Dual AVCS Working) 32 Bit ECU W/ Intake & Exhaust: This may refer to a DOHC Sequential Twin Turbo and intercooled engine (EJ20H/EJ20R/EJ206/EJ208). Even more from imported models. The oil pan is like the USDM WRX 2.0 Fixing Stuff June 10, 2020 0 . JDM 2003 2009 Subaru Legacy 3.0R Outback 3.0R Tribeca H6 EZ30D Engine 6-cyl. 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. The EJ252 was only briefly used in North America alongside the EJ251 in the USDM Legacy Outback for the 2000 and 2001 Model Years. 1,495.00. [citation needed]. JDM Subaru Impreza 2004 RS 2.0L Replacement Long Block Swap EJ20 EJ203 EJ253. Am not sure if that engine will fit without problems in the same body. The turbo is a VF37. 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. The exhaust is compatible all the way to the downpipe to the USDM WRX/Sti. The open deck block on all EJ20G could be identified by a smoother surface, and a tab on the right surface of the block halves. Likes Received: 0 Trophy Points: 86. 1 Answer. Naturally aspirated and turbocharged versions are available, ranging from 96 to 320 hp (72 to 239 kW; 97 to 324 PS). Gut check time! The Car had eaten through its 2nd motor and 283,000 miles. The ECU has the same number and shape harness plugs as the USDM WRX 2.0. 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. I’m looking to swap for an ej20 because they are more reliable and cheaper parts. The engine was introduced in 1996 in the Legacy 2.5GT, LSi, and Legacy Outback. 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. 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 EJ20X engine is understood to have a forged crankshaft and connecting rods, but cast aluminium pistons with forged crowns. The power steering pump is different. 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. In addition, the inlet manifold may be bare aluminum for all WRX models and red for all STI models. 1,395.00. The solid lifter heads had a cloverleaf style combustion chamber. the thrust bearing has been moved to the number 5 position. Am thinking of swapping the engine and puting a turbo charged engine(WRX). Different part number 22641AA042. Maximum torque is 149 lb⋅ft (202 N⋅m) at 3600 rpm. 1999 Subaru Impreza Outback EJ20 Swap. 2000 Subaru Outback rebuild. What about single vs dual AVCS? 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. This eliminates the clearance that was available between the piston at TDC and the fully opened valve. Hi, I'm not a very active member on here, but figured I would post this anywhere I can. Intake volume is regulated by use of a MAF sensor, unlike the EJ251 which is regulated by a MAP sensor. but at some point in its life it get a new EJ25 put into it. Required fields are marked *, Thank you for looking at my page. It's an extra car for me at this point and I really need to sell it. The engine speed is limited from the factory at 8000 rpm It can be replaced by a USDM exhaust, the USDM does bolt up to the block. This was the first appearance of AVCS (Alongside the EJ204) on an EJ. Some have developed fixes for the 2.5L issues (turbo head gaskets, knurled pistons, larger oil pump). In a months time, of waiting on parts and trouble shooting and chancing down gremlins. It has Dual-AVCS, 9.5:1 CR pistons, E25 heads with provisions for a scavenge oil pump turbo. An IN1 or IN2 will be embossed on each rocker arm. The EJ207 has an 8.0:1 compression ratio. the camshaft is secured to the cylinder head with the camcase. Trouvez ej20+subaru en vente parmi une grande sélection de Moteurs complets sur eBay. In this guide we will focus on the engines found in the first-generation Impreza WRX and STI, commonly known as … The engine speed is limited from the factory at 8000 rpm. What years do I look for that’ll swap … The EJ205 has an 8:1-9:1 compression ratio. 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. The factory deletion is incomplete, even on the Spec C and even on the Type RA. All the EJ series share compatibility and construction similarity and are 16 valved engines. Power 154–195 kW (210–265 PS; 207–261 hp), EJ255 Version 1: 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. subaru wrx ej20 turbocharged 2002-2005 avcs engine swap . - 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. There were no transponder chip's inside the transmitter housing case. The IN2 rocker arms have a white mark. The EJ18 and EJ20 were most popular in Europe. 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. La livraison est rapide. 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. 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. The Japanese WRX models use the EJ207 from 1999~2001, except the 5-door wagon which also uses the EJ205. JDM 2008 + SUBARU … the oil groove in the number 1 and 3 have been changed to supply additional lubrication to the crank journal. The practice began with the designation of the USA-spec turbo, commonly referred to as the EJ22T, and the habit of referring to any turbocharged engine as a "T" began. Pistons in this type of EJ20G are all cast aluminum. Sadly with we got it the EJ25 had blown as well. Piston to cylinder wall clearance has been reduced by increasing the piston diameter. [22] It also won a place on the list of Ward's 10 Best Engines in 2004 and 2010.[23]. [19] Denoting the STI variant of the EJ25, Originally designed for the North American Impreza STI in 2004 with Single AVCS and DBW. Phase two closed deck, based on the EJ20K STI engine. 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. Prior model year engines utilized a 15-degree positioning angle. 1,399.00 . The ROM settings are quite different from a V7. After 2001, all WRXs used the EJ205, until 2006 when the USDM WRX model changed engines to the EJ255. 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. I have a 98 outback legacy with the ej25 and a manual transmission. 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. 254 was a 2.5-litre DOHC AVCS motor. subaru … 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 cylinder head is a two-rocker shaft, solid type valve system with roller followers. Accomplishing this involves many factors, one of which is engine friction reduction. The EJ20X and EJ20Y engines were equipped with Subaru's ‘Dual Active Valve Control System’ (‘Dual AVCS’) which provided variable intake and exhaust valve timing. These engines can be identified by smooth valve covers, plug leads and a wasted spark coil in the middle of the intake manifold. 99-05 SUBARU LEGACY OUTBACK FORESTER 2.5L SOHC ENGINE MOTOR JDM EJ253. These HLA heads had a somewhat hemi style combustion chamber design. When referring to the EJ20T, one is speaking of one of the following: Power output ranges from 147 kW (197 bhp; 200 PS) @ 6000 rpm and for the GT to 162 kW (217 bhp; 220 PS) @ 6400 rpm and for the RS versions. It can’t be changed out with a 99 Legacy, outback, or anything. The pistons are factory forged items, the connecting rods are stock. The com protocol is not canbus for any of these. Compression ratio is 10:1. 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. 305 hp,[13] 300 hp+ [14] "Way more than 280hp",[15] are some examples, though it is impossible to truly substantiate these claims. The V9 known so far to not have immobilizer have been early V9 Spec C (revision E engines). USDM Legacy models: Outback (wagon), SUS (sedan '98-'99), LSi ('96-'97), GT. . 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. Ej20 swap 1 Answer. Many have an additional intake air temperature sensor by the throttle body. I have been looking at local Junk yards for a replacement; I have called two so far. SOHC SOHC - 121 kW (162 hp; 165 PS) at 5600 rpm, 226 N⋅m (167 lb⋅ft) torque at 4400 rpm. The oil pan is like the USDM Sti. Used from 1994 to 2005 in various iterations listed below. There were two variations of the EJ25D sold in the US market. Hydraulic lash adjusters (HLAs) are always in contact with the valves. In the past, this car had a EJ22 in it. Piston pin offset has been changed to 0.02 in (0.51 mm). 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. A lot of work goes into any swap. 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 EJ20X does not come with timing guides when installing on a manual USDM swap while the EJ20Y does. 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. All engine for 1999 are the Phase 2 design. They are of nearly the same construction, but have a slightly larger dish volume. 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 thin coating reduces moving friction and reduces cylinder wall scuffing. The EJ251SOHC was the first version of a long line of single overhead cam engines by Subaru for the US market. 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. 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. to the rocker arms used in the previous EJ20G. 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. 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. This is my first foray out of the domestic truck world so I would greatly appreciate any help. Both came with a 9.5:1 compression and a fast spooling turbo yields a torque filled performance. 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. 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. If it becomes damaged the cylinder head must be replaced. It is possible that the losses while using it are smaller. What engines can I swap into a 1998 subaru outback 2.5? Its function has been discussed but not completely clarified. 1999 Subaru Impreza Outback EJ20 Swap. The passenger intake camshaft is notched to spin the scavenge pump. This is the newer AIS equipped EJ255, which uses a slightly different AB630 shortblock, as well as the AB820 heads.