None of had issues that I know of. What are the Differences on the 208 and the sti 207 lot of people are telling the 208 is weak not forged the valves are not sodium filled it goes on but still Subaru used the 208 on the s401 they could have gone 207 to make it perfect but they didn't they used the 208. Biggest difference would be semi closed deck vs open deck for the 208 Currently you have JavaScript disabled. JDM Version 5/6/7 STI EJ207 - cross drilled crankshaft: Version 8/9/10 STI EJ207 - double cross drilled and nitrated crankshaft: I believe there to be some truth there! To receive 450-500 horsepower on EJ207, you will be need forged pistons, head porting and all that is written in the article about EJ257 HERE. I did a ton of searching. Both of them have aluminum cylinder heads with cross-flow cooling, DOHC design per cylinder bank, and four valves per cylinder both two for intake and exhaust v, that were actuated by roller rocker arms. This motor is a competent performer, but has significant differences from the EJ205 found in the USDM 2002-2005 WRX. In order to post comments, please make sure JavaScript and Cookies are enabled, and reload the page. The STI RAs that used these engines received the upgraded Shim-under-bucket style lifters, unlike the standard HLA buckets that WRX and WRX STI had. EJ208 rev D phase 3 engine uses VF33 and VF32 turbochargers, and their boost pressure is 13 psi (0.9 bar). EJ205 engines are used for the WRX models outside Japan as of 1999. 1 All of these camshafts for EJ20G need to trim your cylinder head. There was also twin turbo EJ208 engine which used VF25 and VF26 turbochargers in the first generation, then VF31 and VF32 turbochargers were used. Getting a Ver4 GC8 STi soon w/ an EJ20k. I'm not listing sources as there are too many Everyone says there is no way to tell if an engine (specifically a short block), is a WRX EJ205 or a STI EJ207. Actual item photos. Camshafts are set in motion with the help of timing belt. Here is a clean JDM EJ207 version 7 STI engine for sale. Not the S20C 701 -1. I do about 8000-10000kms per year. Power of EJ204 engine is 155 HP. If ECU is adjusted correctly, then Subaru EJ207 will show more than 350+ horsepower. Each generation has designated power specifications 125 HP, 133HP, 153 HP, and 140 HP. Also it was equipped with a new intake manifold, 550 cc fuel injectors and other camshafts. 18008 Bothell Everett Hwy SE # F, Bothell, WA 98012. Please see the actual engine compression test vidoe. What we will do is to buy an EJ207 or EJ205 and to make a swap. Stroker kit includes EJ25 crank, H-beam rods, Mahle pistons, ARP head studs. Subaru initially produced the EJ series engines in 1989 with the intention to succeed the past Subaru EA engine series. 2002-2005 Subaru Impreza WRX EJ207 engine swap for sale. Rocker-style HLA EJ20G usage [ edit] Legacy RS 89-93 Legacy RS-RA 89-93 Legacy GT 89-93 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. The Version 5 and 6 EJ205 and EJ207 is a good motor, but it is over 15 years old now. And the third is Shim-under-bucket style EJ20G: The power ranges from 217 HP to 271 HP at 6,000 and 6,500, respectively. It's easy! I think we all can nod our heads that all engines are not perfect far from being there. I've had no worries with the 208. its a JDM engine, a twin turbo legacy GT 2001. ej208? Despite an excellent-flowing head design, these engines are known for bottom end bearing problems. I used: 99 White Mock 22B / 2004 Forester XT / 2013 BRZ Limited. A new TD05-18G turbocharger, HKS blow-off valve, fuel lines, 800 cc/min fuel injectors, heavy-duty timing belt, cold air intake, oil cooler, 12 mm oil pump, equal length headers, and a 3-inch aftermarket exhaust system. i have a 1998 type r sti with a ej20k engine with rod knock apparently. It is all there. This set the stage for a long series of debates about it, and basically gave the open deck a bad name. What are the Differences on the 208 and the sti 207 lot of people are telling the 208 is weak not forged the valves are not sodium filled it goes on. Same with the EJ20, though it has strong internals and reliable block can still be caught off guard of some issues. EJ20 engine has aluminum flat-four cylinder block, with cast-iron dry sleeves. Its power is 250 HP at 6,000 rpm. Updated 02/13/2017 Subaru EJ20 Engine Specifications Overview, problems Performance tuning Subaru EJ20 engine specs Subaru EJ20 engine reliability, problems and repair The Subaru EJ engines launched in 1989 in the Legacy vehicle and have multiple variants in displacement over the years. Subaru EJ20 is a flat-four gasoline engine with SOHC and DOHC releases; there are also turbocharged versions and corresponding upgrades that were modified to cope with the rising technologies of the automotive industry. Edit: JDM version 7 WRX (GDA) head stamp codes added to the list in first post, RHS20 and LHS20. My 98 version 4 sti had one from factory stamped r20(open rear thrust 8bolt), From my experience i have notice the semi closed blocks are stamped s20c but have not seen this marking on a open yet, I also have a ej25 semi closed block stamped r25 if you wat to lock it in haha. This motor used Mitsubishi TD04 turbocharger, and the maximum boost pressure is 11 psi (0.75 bar). DOHC 16 valve turbo. IAG Stage 2 Tuff 2.5L Subaru Short Block for 2002-14 WRX, 2004-16 STI, 2005-12 Legacy GT and 2004-13 Forester XT. ej25 semi closed deck block stamped r25 -4.. i think the -4 has something to do with wall thinkness, I\'ve got afew open ej20s lying around stamped r20, bar the pistons thing it was cool to identify a block without opening it, There was forged pistons before v3.. Hey jubert69 the TO was pointless but I have 33 points now, I am too stupid or a scammer or something and possibly a cult member or leader which has something to do with my profile not being filled out. Now my question is, are the components of this engine interchangeable with EJ207? The end result will be a motor with around 220-250hp and few options for tuning to improve that number. This motor used Mitsubishi TD04 turbocharger, and the maximum boost pressure is 11 psi (0.75 bar). This conversion requires some work, but allows for a much wider range of tuning options as well as the ability to pass emissions testing. Updated your Avatar : couldnt help myself cheers! That leads us to the last thing, the oil leak. 280 . Here is a very clean JDM 2008 to 2014 Subaru STi Ver.10 EJ207 Replacement or Swap Engine with VF49 Twin Scroll Turbocharger, Dual AVCS Motor Package, this engine has been compression tested with excellent results across the board. get rid of that bmw and come back to the subaru side, Please check your junk folder for registration emails, EJ205-EJ206-EJ207-EJ208 Short Block Identification. It is also a good engine swap for enthusiasts who want to taste the savory crisp of the EJ20 engine. EJ205 vs. EJ207 - NASIOC > NASIOC Technical > Factory 2.0L Turbo Powertrain (EJ Series Factory 2.0L Turbo) * As an Amazon Associate I earn from qualifying purchases. This motor was compression tested with great results across the board and features a few choice modifications that improve performance while still maintaining the reliability these JDM engines are known for. Subaru EJ205 engine for Forester had a compression ratio 8.5 and used Mitsubishi TF035 turbocharger. cliffs: the jdm sti heads are superior and flow a lot more air than the usdm heads. Engine management from the factory has a very primitive form of OBDII that is not compatible with most scanning software available in the United States, and the ECU can only be reflashed with ECUTEK software. There are three categories for the EJ20G engines: This engine produces 195 HP at 6,000 RPM and 215 HP for the GT at 6,400 RPM. EJ20K crank (thrust 3) (forged) USDM STi EJ257 rods (forged) EJ20K STi pistons (forged) ACL race bearings ARP head studs Cometic head gaskets (actual OEM Subaru EJ20K STi head gaskets are hard to get in the USA) EJ20K STi heads (checked all valve lash and swapped around a few shims) ver since it arrived in the industry, EJ20 has been regarded as one of the most reliable and powerful engine blocks. Sweet, that pretty much confirms it then. Brought it knowing the previous owner had a v7 STI shorty installed. ty754vbaa ty754vbaa ty754vbaa ty754vbaa : wrx type ra . Max boost pressure for Impreza WRX sedan is 11.5 psi (0.8 bar), and power is 240 HP at 6,000 rpm. Scoobyworx was established in April 2010 supplying Subaru performance parts worldwide. ej205 vs ej207 Current Donation Goals. Turbocharger inlet runs under intake manifold. Adjust the ECU correctly, and you can reach 350HP or more a very nice ceiling for the EJ207 stock internals. wow that was a super quick response, thanks. Subaru Impreza WRX with EJ205 engine used Mitsubishi TD04 turbocharger, with max boost pressure 14.5 psi (1.0 bar). In Stock. I did a seach and I can't find what I am looking for. standard 2.0L WRX is right around 8.5, Manley has a 2618 alloy 16cc dish piston with normal comp height in their catalog (0.3xmm clearance to deck) ~8.6:1 if you bore to 92.5mm. We can say that this engine consumes a lot of oil but is unaware that there might be leaks in the valve cover gaskets and camshaft seals. High oil consumption. Pistons are modified using a cast aluminum material and have oil squirters. No hard line for idle air control valve on top. I thought 22b's were closed deck turbo legacy blocks. wrx . I hope that this simple rundown of the EJ20 engine helped you understand the engines design, architecture, origins, reliability, issues, potential, and overall impact on the automotive industry. But even with that, we want to keep our machines in good running condition and prolong their useful life. Subaru also released a naturally aspirated DOHC head, EJ20D, that powered the 1989 1999 Legacy, producing 150 HP at 6,800 RPM. Turbocharged EJ20G was the first such engine. Is this true for Australian delievered EJ257s? New Patient Forms; About; Contact Us; ej20k vs ej207. In 1996 EJ20G engine was replaced with new turbocharged EJ20K. Because of this, there is a large supply of inexpensive JDM engines available from importers on Ebay and Craigslist. In 1998 twin turbo EJ20 received new heads and were renamed to EJ206, they were equipped with VF25 and VF27 turbochargers. I regularly overload mine and drive 1800 kms at 110kmh. Come join the discussion about performance, modifications, troubleshooting, turbo upgrades, maintenance, and more! 1 0 Comments Best In terms of reliability, owners of the naturally aspirated should be ecstatic since their engines are more reliable and have a longer life than the turbocharged ones; they can last more than 150,000 miles. This was to combat headgasket issues. Maybe the piston rings failed; that is why this happened in the first place. Max, does your 99 WRX Block have a small R20 on it? It eventually meets its end, concluding its three-decade tenure after the successful release of the Final edition in 2020, unveiled at the Tokyo Motor Show, a Japan-exclusive limited to just 555 cars that featured the last out of the EJ20. To reach beyond the 500 HP mark on the EJ207 engine, you need head porting and forged pistons. The Ej22T has moly coated cast pistons Closed Deck vs Open Deck was a major issue about 5 years ago before the WRX hit. Here is a JDM Zero Sports air intake pipe in great condition for sale, this is an aluminiu. They don\'t build them like they used to. Power of EJ20R reached 280 HP. The first is the shim over bucket style and shim under bucket style. Depends what you are going for Here in the United States, we are more used to the larger 2.5 liter EJ25 that are currently installed in the WRX STI as well as in WRX way back in 2006. Power of EJ20R reached 280 HP. Running one or the other gives the crank too much end play. In Stock. Prior to the rule of engines having orifice plates the EJ20 blocks were cast to be able to handle high hp. EJ205 engines are used for the WRX models outside Japan as of 1999. i bought this car used a week ago and the po claimed the engine has only been rebuilt a few months manual. I also might stick to the proven 207. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. EJ20H engine differs in that it uses DOHC cylinder heads and two VF13 and VF14 turbochargers. I want to do a swap, and I want a closed deck EJ20, but it seems they are very rare. I still have 2 x 4wd 1992 wagons with 122-165K km on the clock. as blarg said, the EJ207 block is stronger than the EJ205. vBulletin v3.7.0, Copyright 2000-2023, Jelsoft Enterprises Ltd. Please see all photos and provided compression video before ordering. Here is a clean low mileage JDM EJ207 version 7 engine imported directly from Japan.