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Unless you are talking RA spec the shortblocks are only slightly different with the 207 having bolt and pin type rods like the USDM STI. If your country has a hard time finding quality gasoline, use the best option. None of had issues that I know of. It is possible to increase EJ20 capacity to 2,123 cc. 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. Used JDM Subaru WRX 2002-2002 Version 7 EJ207 Engine with VF30 Turbo, TMIC, Ecu for Sale. Thinking if I should rebuild the engine from the ground up or just look for an EJ207. Yeah, even many books are offered, this book can steal the reader heart Page 1/2. In 1998 they started to manufacture turbocharged Phase 2 engines: EJ205 for Impreza WRX and Forester, and also EJ207 for Impreza WRX STI. NOTE: Oddly, first-generation turbocharged Foresters are listed by Subaru as having the EJ20G engine, but in reality they are equipped with the EJ20K. EJ20K injector size is 505 cc. JDM EJ207 Engine Ver. Version 7 WRX GDA EJ205, open deck block stamped R20 -16. In 1989 Subaru Legacy introduced EJ20 engine which later became the basic for the whole brand. 2.0 and well i ended up with it for a VW bug / subaru swap. This^, (also im pretty sure my 205 block is stamped "ej205") edit scratch that! In this, you can get a 350+ hp. If you have a V5/6 we can wire it up if you convert it to match an 02-05 WRX. The installments are then followed with the EJ20K with two categories almost identical to the EJ20G. sti ver.vfej207phase-iigdb . 18008 Bothell Everett Hwy SE # F, Bothell, WA 98012. It is followed by an open-deck block equipped with piston oil squirters until the EJ20K WRX engines release. Originally designed for the North American Impreza STI in 2004 with AVCS and DBW. Intro ENGINE vs. ENGINE | JDM EJ207 vs. USDM EJ205 SubaruONLY 31.6K subscribers Subscribe 885 22K views 1 year ago #SubaruONLY Full breakdown comparing a 2001 Ver. Your assitance would be greatly appriciated. We highly suggest if you are looking for a swap engine to check out these options. ej20k vs ej207. Here is a clean and compression tested JDM EJ20Y STI off of a GR Chassis. Order a set of 1.5mm head gaskets, and try again. The intake manifold is one piece, the spark plugs are one step colder compared to other STIs. Customers have had problems not only getting the swap going but also keeping them running due to harness condition issues/availability as well as the lack of replacement parts, tuning options, and not passing smog. Here is a JDM Zero Sports air intake pipe in great condition for sale, this is an aluminiu. The motor also features a lightweight crank pulley, Samco turbo inlet, HKS oil filter sandwich plate for easy install of an aftermarket oil pressure sensor, and a Pleasure Racing tuned ECU is included, already tuned for the aforementioned mods. Essential accessories: Sensor group that is located on the strut tower bracket (passenger side for left hand drive countries); mass airflow sensor with housing. 2 had max boost pressure 13.5 psi (0.93 bar), and power reached 275 HP at 6,500 rpm. Full on wire harness build/merge. Smooth valve covers. JDM 2008-2014 SUBARU WRX STI EJ207 ENGINE EJ207 V10 MOTOR VF49 TWI. 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. codyjesen. Okay thanks. Below is a cost breakdown of parts for a typical EJ20K conversion: Engine management (optional but recommended): $1614, Total: $4193 with Haltech Elite, $2779 with OEM ECU. Hi! But mostly for foresters i think (many of them with auto trans). . Prior to the rule of engines having orifice plates the EJ20 blocks were cast to be able to handle high hp. Clean and Compression Tested JDM EJ207 STI Engine with VF30 Single Scroll Turbo, Ecu, TMIC and Harness for Sale, Used JDM Subaru Impreza WRX STI v7 Engine 2002-2005, 2002-2005 Subaru WRX STI EJ207 Version 7 Engine with VF30 Turbo and Ecu for Sale, JDM 02-05 Subaru WRX STI Version 7 EJ207 with VF30 Turbo TMIC ECU AVCS 2.0l, Clean and Compression Tested JDM EJ207 Version 7 STI Engine with VF30 Single Scroll Turbo, Ecu, TMIC and Harness for Sale, Low Mileage and Very Clean JDM 02-05 JDM Subaru WRX STI Version 8 EJ207 with VF37 Turbo for sale, Compression Tested Low Mileage and Very Clean JDM 02-05 Subaru WRX STI Version 8 EJ207 Engine with VF37 Turbo for sale with, Compression Tested with Low Mileage JDM 02-05 Subaru WRX STI Version 8 EJ207 with VF37 Turbo. Heads stamped RHS20 and LHS20: Alright, read this thread like 4 times, cant seem to find anything on my heads. And the first of such engines is the EJ20G. Some pics and info on the different cams in here: http://clubsub.org.nz/forum/showthread.php?42216-Heads. 2006-07 SUBARU IMPREZA INTAKE MANIFOLD Auto OEM with Wiring. This often happens with turbo EJ20, dont be surprised. Used Subaru Impreza WRX JDM EJ207 Engine Version 7 with VF30 Single Scroll Turbo, TMIC and Ecu for Sale. It was the first representative of the legendary EJ series. This engine was installed in Australian Market Liberty B4 models and Japanese-spec Legacies, both right-hand driving. Ej208 Vs Ej207 What are the Differences - Suby Club No hard line for idle air control valve on top. EJ20H engine differs in that it uses DOHC cylinder heads and two VF13 and VF14 turbochargers. Subaru of America designates the same part numbers for an EJ255 shortblock, and EJ257 shortblock with the exception of the pistons. This is some decent information, but it seems that Subaru does it's normal thing to sell 5,000 variations in the same shell: Really, so do you have a link for the with that information? Ridges and the words 4CAM 16VALVE cast into valve covers. Used JDM v5 GC8 Type-RA EJ207 EJ20K OEM Intake Manifold Assembly for Sale. This engine has really low miles and it's in great condition. It showed the power 125 HP at 5,500 rpm, and torque 172 Nm at 4,500 rpm. The fourth cylinder is the hottest, but the worst cooled among other cylinders; hence the pistons begin to knock. JDM Subaru Impreza WRX STi GDB V7 EJ207 DOHC AVCS Turbo Engine Mot. Find many great new & used options and get the best deals for Billion Super Thermo 71c for Impreza WRX Wagongf8 (ej207)bssu-30 at the best online prices at eBay! The ej205 block is also found on some later v4 must of been when they switched from 4bolt to 8bolt(centre to rear thrust)The likely explanation is they ran out of 4bolt casings before the v4 time was up and made the last of them with the later blocks, I remember funky also saying something about this awhile ago. It is among the first to use turbocharger and oil nozzles, low compression pistons, and a closed decked block. Also you have to drive quietly, to the shop and back, no hard acceleration. 1994-1996 Impreza WRX Type-RA received the increased boost pressure to 12.5 psi (0.87 bar), and ECU was changed. But you need performance parts to upgrade, such as a frontal intercooler, Cusco engine mount set, 3-row Mishimoto radiator, and sump baffle plate. EJ207 engine for 2003+ Impreza WRX STI used VF37 twin scroll turbocharger. ej20k vs ej207 - The North Creek Clinic Again, it will be difficult to pass emissions with one of these engines, due to the OBDII port that isnt compatible with typical scan tools. Loose internal components can also cause this. High oil consumption. Currently you have JavaScript disabled. I had to add this thread for info purpose.. Subaru Impreza GC8 & RS Forum & Community. HKS - Stroker Kit - Subaru EJ20 - 2.2L - Nengun Performance Followers 1. Also it was equipped with a new intake manifold, 550 cc fuel injectors and other camshafts. AFAIK they are BE/BH rev D-E heads, but don't quote me on it just yet. This is a clean Quad Cam EJ207 engine. EJ20 - Wikipedia 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. iWire is here to simplify your Subaru powered project, big or small. Brought it knowing the previous owner had a v7 STI shorty installed. This conversion requires some work, but allows for a much wider range of tuning options as well as the ability to pass emissions testing. Actual item photos. You will receive the same engine shown. EJ207 heads (S20V) on EJ207 heads is the same damn engine with a slightly lower compression ratio. Find many great new & used options and get the best deals for 96 Subaru Impreza STI JDM Ej20k Engine Long Block Bad Compression Gc8 WRX at the best online prices at eBay! I still have 2 x 4wd 1992 wagons with 122-165K km on the clock. As with all JDM motors, the ECU tune is designed around running a higher-octane fuel than is available in the United States. There was also twin turbo EJ208 engine which used VF25 and VF26 turbochargers in the first generation, then VF31 and VF32 turbochargers were used. ty754vbaa ty754vbaa ty754vbaa ty754vbaa : wrx type ra . 280 . Or to sell the slow Subaru and to buy WRX STI. More information about this process can be found if you click here. Battle of the 2.2's: 83mm stroker EJ205 vs. built EJ22 In 1996 EJ20G engine was replaced with new turbocharged EJ20K. Adjust the ECU correctly, and you can reach 350HP or more a very nice ceiling for the EJ207 stock internals. The 7 digit "applied model" code found on the vehicle identification plate inside the engine bay is decoded in the following way. To get 350+ horsepower from EJ207 engine you need some performance upgrades. Actual item photos. Even in the best condition these motors will need serious inspection and reconditioning of wiring, sensors, and vacuum lines. I am just trying to find which swap I want to get. Sign up for a new account in our community. If it\'s OEM? . 600hp, plenty of track days, Countless quarter miles on it a few of which were in the 10's. This is one of those must-have swaps, for anyone trying to gain more power and reliability out of their Subaru WRX. Updated 02/13/2017. Also EJ201 and EJ202 used the new intake manifold which is good at low and mid rpm. Free shipping for many products! JDM Subaru WRX Forester EJ205 Upper Alloy Intake Manifold. EJ20K injector size is 505 cc. It is possible to increase the engine capacity of your EJ20 to 2.2 Liters, but you will need a stroker that includes an EJ25 crank, Mahle pistons, ARP head studs, and H-beam rods. Such motors show 125 HP at 5,600 rpm. Donations towards 2022 running costs. ej257 strength vs ej207 - Perth-WRX.com Inside of it crankshaft with a piston stroke of 75 mm is installed, connecting rods length is 130.5 mm, cylinder diameter is 92 mm, piston compression height is 32.7 mm. Without visually inspecting the pistons,or calling Subaru with a Vin number trying to get matching half block part numbers and hope for the best. I've just read so much hate towards the 208 on all forums i don't know why that is. Power increased up to 260 HP at 6,500 rpm. i could hope right? Built power output rating: 675BHP. Buy a frontal intercooler, a 3-row Mishimoto radiator, Cusco engine mount set, sump baffle plate, TD05-18G turbocharger, HKS BOV, 800 cc fuel injectors, fuel lines, heavy duty timing belt, cold air intake, 12 mm oil pump, oil cooler, equal length headers and 3 inch aftermarket exhaust system. gc8f47d . new 765121546 blitz gc8 ej20k/ej207 26131 TET-S-180A 1800750800mm 50 60Hz . i have a 1998 type r sti with a ej20k engine with rod knock apparently. Depends what you are going for Updated 02/13/2017 Subaru EJ20 Engine Specifications Overview, problems Performance tuning Subaru EJ20 engine specs Subaru EJ20 engine reliability, problems and repair Here at iWire, we often get questions from customers who are looking to swap their stock Subaru engine for a JDM turbo engine. EJ207's are OBD1 and take a bit of work to make possible to pass emissions testing in a 96+ vehicle. This is a JDM version 7 02 03 WRX STi engine imported from Japan. Thanks guys. Turbocharged EJ20G was the first such engine. Call us at (425) 485-6059. The correct replacement parts for the EJ20G Forester are easily found by looking for EJ20K Impreza parts. This engine has a wide variety to choose from. jeiko 5 Featuring forged piston kit, shaved crankshaft and H section connecting rod increased power can be attained with reliability and durability. These engines are newer, more reliable, and more powerful than older JDM engines. SUP-VS-TS6-I: Single (1) intake valve seal (Order 8 for per motor) Timing Kits/Belts; Timing belts ONLY: Gates: GAT-T328RB: Kevlar reinforced racing timing belt - (blue . Why they stopped doing it is up for grabs. So I am trying to find what the difference is between the EJ20k, EJ20g, EJ207, etc. JDM engines may look attractive for their low prices and low mileage, but they arent as inexpensive as they seem due the parts that are likely to be missing. Clean and Compression Tested JDM EJ207 STI Engine with VF30 Single Scroll Turbo, Ecu, TMIC and Harness for Sale. Come join the discussion about performance, modifications, troubleshooting, turbo upgrades, maintenance, and more! The first is the shim over bucket style and shim under bucket style. In 1989 Subaru Legacy introduced EJ20 engine which later became the basic for the whole brand. Always check with a tuner before running this engine as-is. To add, the intake manifold is red for all STI models. ! - Blitz Enviado por valvulita el Sb, 05/26/2018 - 10:51. I'll check out the conversions forum, but if you have a link hook me up. Item ID 7800 Model (s) WRX STi 2015-2020 (VA) Sold Version 7 JDM DOHC AVCS Turbocharged 2.0L EJ207 WRX. ej20g(k) rebuild vs. v6 ej207 - legacycentral bbs The power of Subaru Legacy 2 and Impreza first generations are increased to 135 HP. I know there is a HUGE difference between the 2, internals, heads, intake manifold and such. 7 JDM EJ207 STI engine to a. But what makes EJ20 such a charismatic and powerful engine? Please see the actual engine compression test vidoe. EJ205 engine for 2000-2007 Impreza WRX was equipped with variable valve timing system AVCS on intake camshafts. These EJ20K have die-cast pistons for all WRX models; STI typeRA and STI models share the exact factory forged pistons. Pistons are modified using a cast aluminum material and have oil squirters. EJ20G engine for 1995-1996 Subaru Impreza STI ver. autry museum of the american west american progress; enterprise risk management survey questionnaire; jennifer kesse obituary; israeli hummus canned chickpeas Power increased up to 260 HP at 6,500 rpm. Since 1998 Subaru began to produce EJ201/EJ202 engines. The pistons are lighter and have a shorter skirt than the WRX EJ20T to allow a higher engine speed. Turbocharger inlet runs under intake manifold. Subaru Impreza Version 4 WRX STi (EJ20k) GC8 vs Version 7 STi (EJ207 So the EJ207 has been used in V6+ STi's according to that article right? 2 had max boost pressure 13.5 psi (0.93 bar), and power reached 275 HP at 6,500 rpm. 1998-2004 Legacy power was increased to 155 HP. Identifying marks: 90 degree bend at the turbocharger inlet. A forum community dedicated to Subaru Impreza GC8 and RS owners and enthusiasts. I am wondering what the difference between all of the STI EJ series engines are. EJ204 phase 2 engine differs in use of DOHC cylinder block heads. July 3, 2022 In types of dismissive avoidant deactivating strategies. Now my question is, are the components of this engine interchangeable with EJ207? I used: 99 White Mock 22B / 2004 Forester XT / 2013 BRZ Limited. By codyjesen, August 26, 2014 in Engine Related. General Member; The capacity of the EJ20G stock fuel injectors is 380 cc. Most often leaks appear in camshaft seals and valve cover gaskets. 2.Body type F=Wagon C=Sedan 3.Engine type 8=2.0L Turbo After 2001, all WRX vehicles use EJ205 until 2006, when USDM WRX models changed their engines to EJ255. Ideal for low to mid RPM ranges and torque-dominated performance, this engine is deemed to be used in some applications in drifting, race tracks, and even drag racing. Long before the WRX was introduced to the United States for the 2002 model year, the Japanese were enjoying turbo boxer power in their Imprezas. will the 2.2L impreza L tranny fit on the EJ20 engine. Inside of it crankshaft with a piston stroke of 75 mm is installed, connecting rods length is 130.5 mm, cylinder diameter is 92 mm, piston compression height is 32.7 mm. This motor used Mitsubishi TD04 turbocharger, and the maximum boost pressure is 11 psi (0.75 bar). Subaru Impreza Sports Wagon GF8 Applied E EJ20K (09/1997-09/1998) Subaru Impreza Sports Wagon GF8 Applied F EJ207 (09/1998-09/1999) Subaru Impreza Sports Wagon GF8 Applied G EJ207 (09/1999-09/2000) Subaru Impreza Sports Wagon GG9 Applied A EJ20 (08/2000-08/2001) Subaru Impreza Sports Wagon GG9 Applied B EJ20 (09/2001-10/2002) Besides, 1989-1999 Legacy sometimes have EJ20D engines with DOHC heads. They stuck with it on the turbo engines for a while though. Ej207 is going to be a massive project. After Subaru EJ20s success for three decades as a mainstay machine that powered iconic vehicles such as the WRX STI, it is one of the more notable variants of the EJ family of engines. Dont forget to use high-quality engine oil and fuel for better engine performance. The design is of the older type that protrudes above the deck.. I\'ve only ever seen 1 set and sold them to fbs, there where no markings, I believe they where v2sti Pistons but not 100% on that, v3-V4 forged pistons stamped hf2=A size and HF=B size. JDM EJ207 STi Motors | Subaru | JDM Engines & Parts - JDM Racing Motors Powered by Invision Community. In 1998 twin turbo EJ20 received new heads and were renamed to EJ206, they were equipped with VF25 and VF27 turbochargers. The most common EJ20 variant is the SOHC-designed EJ20E which was installed in the Subaru Legacy and produced in four installments or generations. All phase 2 and phase 3 Subaru blocks can be identified by the raised stamp code onthe block. Everything we need to do is to buy EJ205 or EJ207 and to make swap. Engine oil is essential for all engines so that problems will not pop like crazy. Both have a 9.5 compression rating and a fast spooling turbo that yields a torque-full engine performance. Will an EJ257 OIL pick up and sump to fit EJ20? I also might stick to the proven 207. 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! It is also a good engine swap for enthusiasts who want to taste the savory crisp of the EJ20 engine. Raised $60.00 ej205 vs ej207. Ecikk Ktyh600 12a13a() The limit is 0.8mm for Phase 1. SI-Drive - What is it and how does it work. Thanks guys! Have a good read through this, full details on changes to the EJ207 through the Versions: http://forums.nasioc.com/forums/showthread.php?t=2385141, The EJ207 just gets better and better. Coil-on-plug ignition system. By Item ID 7708 Model (s) WRX STi 2002-2007 (Cable Throttle) Show More item 2 JDM Subaru Impreza WRX STi Spec C EJ207 AVCS Turbo Engine Motor 2006-2007 V9 GDB JDM Subaru Impreza WRX STi Spec C EJ207 AVCS Turbo . I would not pin the bores they will still warp.. The EJ20G is considered to be a good engine, but it is old. . Applications: $5100.00. JDM EJ207 ENGINE 2.0L SUBARU IMPREZA WRX STI V7 TURBOCHARGER . Should have a version 7 TB too. The first version of this engine was called EJ20E and it was installed on Subaru Legacy. Please see all item photos and video for the complete condition of the engine for sale, Actual item photos. Very often we can hear knocking noise in the 4th cylinder. gaskets seat for sale, gaskets tappets replacement parts, gaskets tappets spares, gaskets tappets spares to buy, gaskets tappets parts shop, auto parts store, new and used gaskets tappets, tappets parts Used JDM Zero Sports GC8 GF8 Air Intake Pipe to fit 93-01 Subaru EJ20K Turbocharged Engines for sale. That is why we avoid encounters that will put our engines in peril. Version 8 JDM EJ207 2002-2007 WRX STi DOHC AVCS 2.0L. Difference between EJ205 & EJ207 - Subaru WRX Forum What I really want to get at is. This is a genuine Subaru EJ207 "Version 7" motor removed from a JDM Impreza STi. first 2 door coupe. ej - Version 7 STI EJ207, stamped S20C 701 -1. I have a v4 sti. WARNING: Many JDM importers have sold these engines to customers claiming that they are a drop-in replacement for a USDM EJ205. This motor is a competent performer, but has significant differences from the EJ205 found in the USDM 2002-2005 WRX. Let me know if I need to clarify anything. Both have hypercast pistons. 1997-1998 Version 3 and 4: These vehicles used the EJ20K motor. I've built a few. The EJ207 is one of many variants manufactured by Subaru, belonging to the EJ series. In 2021 we added SGS Performance which covers all non Subaru parts for all other makes and models.We are an established business with an excellent reputation and have many repeat customers due to our high level of service. Subaru Impreza Version 4 WRX STi (EJ20k) GC8 vs Version 7 STi (EJ207) GDB Bugeye - YouTube 0:00 / 1:55 Subaru Impreza Version 4 WRX STi (EJ20k) GC8 vs Version 7 STi (EJ207) GDB. That's what I think about. Subaru EJ205 Ej207 Ej20G Specs, 2.0L WRX STI turbo engine info EJ205 and EJ207 engines are equipped with new cylinder heads, the intake ports has been modified, Lightweight pistons were used and new ECU. 8 STI Motor Swap for 2002-2005 Impreza WRX with TMIC and ECU Package for sale. Although it is arguable how long that motor had left after it was sold 10,000km later. The Ej20K was the 97-98 JDM WRX engine. Search "ej207" | J-Spec Auto Sports 2002-2005 Subaru Impreza WRX EJ207 engine swap for sale. EJ20 motors gained great popularity due to their turbocharged versions. It was the first representative of the legendary EJ series. The shim-over-bucket style EJ20G engine was installed in Japanese Impreza WRX or European 1997-1998 Impreza Turbo. Please enable JavaScript in your browser for better use of the website! Hola amigos, en esta oportunidad les traemos los ECU Pinout o diagrama de pines de las ECU de Subaru para los motores EJ20K, EJ20G y EJ207. The crankcase of these engines has five main journals, and the flywheel housing was cast with the crankcase for increased rigidity. I might aim for 350. EJ207 10/07-14/08 33005-AF014 226,000 6MT,tStS Type RASPEC CS206 EJ207 (v8) has hypercast pistons, everything else is forged, the heads flow more (big port), the cams are more aggressive than v7. The Subaru JDM OEM 12mm oil pump is a genuine factory designed part for increased output, increased volume capabilities required for high RPM performance engines found in the Subaru WRX and STI. ;D. I think this is worthy of a sticky/FAQ listing no? contact a headgames. And 2003-2009 Subaru Legacy BL became less powerful 140 HP at 5,600 rpm. More information about this process can be found if you, Here at iWire, we often get questions from customers who are looking to, Customers who plan to swap their vehicle use either the EJ205 from the USDM 02-05 WRX, the EJ207 from the JDM Version 7 and 8 STI, the EJ255 from the USDM 06-07 WRX and 04-08 Forester XT, or the EJ257 from the USDM 04-07 STI. WRX Version 5/6/7 EJ205 Open deck block stamped R20, STI Version 5/6 EJ207 Open deck block stamped R20, STI Version 7 EJ207 Semi closed deck block stamped S20C, STI Version 8 EJ207 Semi closed deck block stamped T20C, STI Version 9 EJ207 Semi closed deck block stamped T20C, STI Version 10 EJ207 Semi closed deck block stamped W20C, STI EJ257 Semi closed deck block stamped B25C. In 1996 EJ20G engine was replaced with new turbocharged EJ20K. I think bore and stroke are the same. 4HKS V GC8 EJ20K 24996-AK012 213121431 distrato.gr. Although it seems to be not a major one - we had to put a/c on and get some good revs to identify it, but anyway it seems to be there. However an engine fitted with the orifice plate had a hp limit of about 350hp. I want to do a swap, and I want a closed deck EJ20, but it seems they are very rare. JavaScript is disabled. On WRX STI Spec-C versions you will find VF36 twin scroll turbocharger. The case, crank, and rods, as well as the camshafts as mentioned previously, are the same between the EJ257 and EJ255 in these production years. 3. Please see all item photos for complete cosmetic condition and full description of any imperfections. Subaru EJ engine - Wikipedia The engine block is then installed with two aluminum heads, one camshaft on both intake and exhaust with two valves per cylinder, on the initial release, and followed with dual cams on some production with four valves per cylinder. I'm trying to grasp just power in general, how it is made, and what makes more power. 280 . You can find Subaru with EJ204 engine with 180 horsepower, this motor has AVCS system only on the intake cams, and also high compression pistons and modified ECU software. This 2.0 Liter engine replaced the smaller 1.8 Liter EA82 and was the first representative of the EJ series and became the basis for the EJ line for so many years. Diameter of intake valves is 36 mm, exhaust valves is 32 mm, valve stem diameter is 6 mm. 2002-2005 Subaru Impreza WRX STI EJ207 Version 7 Engine with VF30 Single Scroll Turbo, TMIC and Ecu for Sale. 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. EJ205-EJ206-EJ207-EJ208 Short Block Identification - ClubSUB The import market engines did also start to get called Ej20K's but they were really still Ej20G's internally, though they did get the under intlet manifold change that you saw with the JDM EJ20K's. The JDM engines in manual trans spec were the ones that were rated at 280ps from the factory.