The equal length header will increase down low torque and improve efficiency. You'd save yourself a lot of headache buying a gc impreza to swap that into. Subaru EJ207 to EJ20K Engine swap and wiring - YouTube Heads stamped RHS20 and LHS20: Alright, read this thread like 4 times, cant seem to find anything on my heads. Anyway, even not as famous as it should be, EJ20 still managed to be a popular swapping engine, especially JDM enthusiasts. Specs of camshafts are 256/256, lift 9.27/9.17 mm (8.25/8.61 mm for JDM) I'm trying to grasp just power in general, how it is made, and what makes more power. 280 . The Japan-exclusive WRX use EJ207 from 199 2001. These EJ20G variants can be identified by coil on plug with one M8 bolt per coil and valve covers with four-cam 16-valves and horizontal lines on top the plug holes and has slanted intercooler. I'll check out the conversions forum, but if you have a link hook me up. This engine was installed in Australian Market Liberty B4 models and Japanese-spec Legacies, both right-hand driving. Such motors show 125 HP at 5,600 rpm. Pistons are modified using a cast aluminum material and have oil squirters. EJ205 and EJ207 engines are equipped with new cylinder heads, the intake ports has been modified, Lightweight pistons were used and new ECU. 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. manual. Looking to EJ207 swap your Subaru? It used closed deck block and oil nozzles, low compression pistons (CR=8), two DOHC heads with two camshafts. Text Size:millwork district dubuque apartments why did jillian leave workaholics. So ej207 right? Used JDM Zero Sports GC8 GF8 Air Intake Pipe to fit 93-01 Subaru EJ20K Turbocharged Engines for sale. I have a Japanese Liberty GT 2005 with the EJ20x Dual AVCS with a replacement (at 250,000) slightly bigger turbo. NOTE: Oddly, first-generation turbocharged Foresters are listed by Subaru as having the EJ20G engine, but in reality they are equipped with the EJ20K. In order to post comments, please make sure JavaScript and Cookies are enabled, and reload the page. Sign up for a new account in our community. 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. From there we would merge the harness for the . Their boost pressure is 13 psi (0.9 bar), and power is 260 horsepower. This motor is a competent performer, but has significant differences from the EJ205 found in the USDM 2002-2005 WRX. So don't really have to worry Both have hypercast pistons. The pistons are lighter and have a shorter skirt than the WRX EJ20T to allow a higher engine speed. Share More sharing options. JDM Subaru WRX Forester EJ205 Upper Alloy Intake Manifold. Please see the actual engine compression test vidoe. 8 STI Motor Swap for 2002-2005 Impreza WRX with TMIC and ECU Package for sale. 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. contact a headgames. This is a genuine Subaru EJ207 "Version 7" motor removed from a JDM Impreza STi. ! - Blitz Compression Ratio. Here is a clean and compression tested JDM Ej207 engine imported direct from Japan. Please see all item photos for complete cosmetic condition and full description of any imperfections. Power increased up to 260 HP at 6,500 rpm. I am wondering what the difference between all of the STI EJ series engines are. And still to the present day the pick of these is the v7 ej207 with its factory forged pistons. It'll take forever and cost a ton of money. Featuring forged piston kit, shaved crankshaft and H section connecting rod increased power can be attained with reliability and durability. I have read on some other sites that the ej257 has issues with strength vs the reliable ej207. 1. I was led to believe the change from closed deck to open deck Ej20 was a side effect of WRC regulations. ECU Pinout Subaru Impreza EJ20K, EJ20G, EJ207. Like we mentioned above, the EJ20 series became prosperous due to its tuning and upgrade potentials. But those were the only significant differences. Thats sort of my target for this conversion. This is a clean Quad Cam EJ207 engine. JUN AUTO - JUN HIGH LIFT CAMSHAFTS and Kit - SUBARU EJ20 ej205 vs ej207 Current Donation Goals. ej - JDM Subaru Impreza WRX STi GDB V7 EJ207 DOHC AVCS Turbo Engine Mot. EJ20G engines fall into 3 categories: 1. the oil pan is wider than any of the USDM engines, ive got a aftermarket single turbo manifold that wont work because the oil pan is wide D: Nah Ej207 is the STI engine, BE/BH manual is EJ208 and auto is EJ206. It is the hottest cylinder and it is cooled worst of all, therefore the piston begins to knock there. Each generation has designated power specifications 125 HP, 133HP, 153 HP, and 140 HP. NOTE: As of January 2021 we are longer wiring Version 1 through 6engine swaps. The price is just right, not over the top but still provides an excellent cash-back for the money you spent on. jessica parker journalist father. 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) Essential accessories: Sensor group that islocated on the strut tower bracket (passenger side for left hand drive countries) (although for the V5/6, USDM equivalents exist); mass airflow sensor with housing. 1994-1996 Impreza WRX Type-RA received the increased boost pressure to 12.5 psi (0.87 bar), and ECU was changed. So I am trying to find what the difference is between the EJ20k, EJ20g, EJ207, etc search in the conversions forum. JDM 2008-2014 Subaru WRX STi EJ207 Ver.10 2.0L Engine Swap with VF49 Twin Scroll Turbocharger for sale. 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. I had to add this thread for info purpose.. Subaru Impreza GC8 & RS Forum & Community. What is the difference between an EJ255 and an EJ257? - Flatirons Tuning Exhaust valves are sodium filled. Hks Gc8 Ej20k 5mt 33005-af003 EJ205 and EJ207 engines are equipped with new cylinder heads, the intake ports has been modified, Lightweight pistons were used and new ECU. This engine has a wide variety to choose from. On the block two aluminum heads are installed, one camshaft on each and 4 valves on the cylinder. If you have a turbocharged EJ205, you will need to buy an STI intake system, VF30 turbocharger, blow-off valve, ACL bearings, aluminum 2-row Mishimoto radiator, FMIC, Walbro 255 fuel pump, boost controller, and a 3-inch performance exhaust system. i have also been advised that plus one valves are not necessary on a subaru motor under 1000chp. After installing these parts and configuring the ECU, the EJ205 can reach about 300 HP. Sean (ASG) had a stock block 207 in a GC8 running 10.2 @ 137MPH at the drags, which was making 440hp on pump and close to 500hp on race fuel. The new turbo motor EJ20K came out in 1996. Besides that it has newer console with glovebox in the center, V4 white face dash with tacho in the middle and other bits - its definately V4. Higher compression will 'widen the powerband' in only a slightly better way as lowering boost will. Always check with a tuner before running this engine as-is. But EJ207 is open V5/6 and semi V7/8/9so identical block numbers but different design. And the first of such engines is the EJ20G. 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.. The EJ207 has an 8.0 compression ratio, idle air integrated into the throttle body, wasted spark coil off-center of manifold, red or bare aluminum intake manifold, open deck block, inlet under the manifold, AVCS variable valve timing, and higher rev limit than EJ205. 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. JDM EJ207 STi Motors | Subaru | JDM Engines & Parts - JDM Racing Motors Has the thrust bearing located in the #3 main vs. the phase 2 which has it located in #5. Here are the differences between the EJ20G, EJ20K, and EJ205. What do you think the max I can go for the 208 at the wheels. Spool and torque characteristics would be the same, if I am interpreting this all correctly but where I am left wondering is the semi-closed deck vs open deck strength. Couldn't fault it. You will receive the same engine shown. I have a 97 JDM STi (V4 with EJ20K, i suppose) and now i shows some signs of head gasket faliure We did some combustion gas test to cooling system and it showed a problem. After 2001, all WRX vehicles use EJ205 until 2006, when USDM WRX models changed their engines to EJ255. The Fora platform includes forum software by XenForo. 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. Ej20G vs. EJ20k - legacycentral bbs By codyjesen, August 26, 2014 in Engine Related. The only real way to check what cams you have is to pull rocker cover off. 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. EJ205 engine for 2000-2007 Impreza WRX was equipped with variable valve timing system AVCS on intake camshafts. 8250 fuel cut. Subaru initially produced the EJ series engines in 1989 with the intention to succeed the past Subaru EA engine series. The intake manifold is one piece, the spark plugs are one step colder compared to other STIs. 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. 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. It was the first representative of the legendary EJ series. JDM Subaru Impreza WRX STi Models 92-00 by identification number Biggest difference would be semi closed deck vs open deck for the 208 I am just trying to find which swap I want to get. The quality of the engine as a whole improves over the phases and years. I think most people don't understand the REAL reason for the different deck styles. Subaru EJ205 Ej207 Ej20G Specs, 2.0L WRX STI turbo engine info These engines can be identified through the coil on plug, with 2 M6 bolts per coil and valve covers with quad-cam 16-valve. Always check with a tuner before running this engine as-is. Stay up to date with the latest from iWire. You can find such motor on Subaru Legacy RS. EJ20K injector size is 505 cc. EJ20K injector size is 505 cc. Mine didn't. new 765121546 blitz gc8 ej20k/ej207 26131 TET-S-180A 1800750800mm 50 60Hz . At first, in cold starts, the engine knocks, then all the time after that. Here is a clean JDM EJ207 version 7 STI engine for sale. dej20gej20kmaster-4 . This 2-liter motor replaced 1.8 liter EA82. At first the engine knocks at cold start, and then all the time. The installments are then followed with the EJ20K with two categories almost identical to the EJ20G. Followers 1. EJ20G engine for 1995-1996 Subaru Impreza STI ver. In Stock. Will an EJ257 OIL pick up and sump to fit EJ20? Clean and Low Mileage JDM 2008-2014 Subaru WRX STi EJ207 Ver.10 2.0L Engine Swap with Ball Bearing VF49 Twin Scroll Turbo, 2015-2020 JDM Subaru WRX STi VAB EJ20Y Engine 2.0 Twin Scroll VF49 Turbo Very Low Original Miles EJ207, JDM Subaru WRX STi VA EJ20Y Engine 2.0 Twin Scroll Dual AVCS with VF49 Turbo Very Low Original Miles EJ207. Low Mileage and Very Clean JDM 02-05 Subaru WRX STI Version 8 EJ207 with VF37 Turbo for sale. Check them. Both the turbo legacy and 22b have 2.2 litre closed deck blocks; however the 22b doesn't have oil squirters and the turbo legacy block does. In 1996 EJ20G engine was replaced with new turbocharged EJ20K. The Subaru EJ20 cylinder block is made from aluminum with cast-iron dry sleeves and a block height of 201 mm. Subaru EJ205 engine for Forester had a compression ratio 8.5 and used Mitsubishi TF035 turbocharger. Used Low Mileage JDM 02-03 Subaru WRX STI Ver.7 EJ207 with VF30 Turbo, TMIC and ECU for sale. So im wondering Built twinscroll Ej20 vs. built twinscroll Ej25 which is going to be the better . Do You Know The Exact Model Of Impreza You Have The crankcase of these engines has five main journals, and the flywheel housing was cast with the crankcase for increased rigidity. Power of EJ20R reached 280 HP. Difference between ej25 vs ej257 | IW STi Forum 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. 4HKS V 213121431 GC8 EJ207 24996- AK012. On WRX STI Spec-C versions you will find VF36 twin scroll turbocharger. Battle of the 2.2's: 83mm stroker EJ205 vs. built EJ22 I think the BE/BH heads changed from the LH B 003 and RH B 003, to RH H20B LH H20B at rev D/version 7. Look no further. Your assitance would be greatly appriciated. EJ207 STI Engine 2002-2005 WRX | J-Spec Auto Sports 4hks v Grf Ej257 24996-ak012 This often happens with turbo EJ20, dont be surprised. opened them up and its the BHTT cams from the thread you posted, but my intake port is the shape of the STI heads in that thread, strange stuff. Subaru Impreza WRX STi Spec C Type RA car used IHI VF34 turbocharger. These engines are newer, more reliable, and more powerful than older JDM engines. 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 The boost pressure was 15.5 psi (1.07 bar), and power reached 280 HP at 6,500 rpm, torque was 343 Nm at 4,000 rpm. Depends what you are going for I would not pin the bores they will still warp.. Recommended Posts. We highly suggest if you are looking for a swap engine to check out these options. So, as far as i get it, you re-used most of the parts of your K engine? I've just read so much hate towards the 208 on all forums i don't know why that is. i bought this car used a week ago and the po claimed the engine has only been rebuilt a few months With the smaller head volume, the new EJ255 kept the bump in compression to a minimum by using pistons with a deeper dish on them. It is considered reliable and will make around 250hp. In 1998 they started to manufacture turbocharged Phase 2 engines: EJ205 for Impreza WRX and Forester, and also EJ207 for Impreza WRX STI. . JDM Impreza WRX STI EJ207 Engine with VF37 Twin Scroll Turbo, Harness, TMIC and Ecu for Sale. EJ257. CFM Increase in JDM vs USDM STi Heads?? | IW STi Forum If you are doing a single turbo build and wanting say more than 250 kw maybe look into a 207 or strengthening the 208, What about 300Whp ? Subaru 75mm Crankshaft - WRX & STI 1998-2005 V4-V8 EJ20 - ScoobyWorx If you are looking for information about the newer JDM Engines, 2001+ please check out this POST. As I said, I don't know for certain. The EJ20Y engine was introduced in the following year in 2004 Legacy GT, with a five-speed manual transmission. According to ravensblade the type RA had a closed deck after 95. The end result will be a motor with around 220-250hp and few options for tuning to improve that number. Item ID 7836 Model (s) WRX STi 2002-2007 (Cable Throttle) Sold Used JDM Subaru WRX STi 2.0L EJ20Y / EJ207 Replacement. Or it could be that with the EJ20H and EJ20K they could manufacture engines that wouldn't blow the HG's. 2. Everything we need to do is to buy EJ205 or EJ207 and to make swap. ENGINE vs. ENGINE | JDM EJ207 vs. USDM EJ205 - YouTube Here at iWire, we often get questions from customers who are looking to swap their stock Subaru engine for a JDM turbo engine. EJ207 10/07-14/08 33005-AF014 226,000 6MT,tStS Type RASPEC CS206 Besides, 1989-1999 Legacy sometimes have EJ20D engines with DOHC heads. Could be that even the EJ20G/EJ22T didn't need to be closed deck to begin with, and some EJ20G's weren't, but who knows what changed between the open and closed deck versions. JavaScript is disabled. 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 7 digit "applied model" code found on the vehicle identification plate inside the engine bay is decoded in the following way. It showed the power 125 HP at 5,500 rpm, and torque 172 Nm at 4,500 rpm. Updated your Avatar : couldnt help myself cheers! JDM 2008-2014 SUBARU WRX STI EJ207 ENGINE EJ207 V10 MOTOR VF49 TWI. Although it is arguable how long that motor had left after it was sold 10,000km later. 1997-1998 Version 3 and 4: These vehicles used the EJ20K motor. L'EST ROSE - by Daniel's shop ej20k vs ej207. Lets find out everything we must know about this engines design, reliability, issues, tuning potential, and many more. If ECU is adjusted correctly, then Subaru EJ207 will show more than 350+ horsepower. That is why we avoid encounters that will put our engines in peril. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. Ej207 is going to be a massive project. They also offer advanced tuning options with the stock ECU, and they can pass emissions testing in all 50 states. 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. Despite their fabulosity, EJ motors arent perfect and have some problems, so lets discuss them. Power Rating. It was the first representative of the legendary EJ series. Please see all photos and provided compression video before ordering. In this, you can get a 350+ hp. jeiko 5 Its obd2 and will need the complete engine and vehicle harness. Yes/NO. Subaru of America designates the same part numbers for an EJ255 shortblock, and EJ257 shortblock with the exception of the pistons. Passing emissions with either of these engines is for practical purposes impossible. Subaru Impreza Version 4 WRX STi (EJ20k) GC8 vs Version 7 STi (EJ207 JDM engines are a popular choice for those looking to give their Subaru more power on a reasonable budget. EJ207's are OBD1 and take a bit of work to make possible to pass emissions testing in a 96+ vehicle. 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. Not the same exact shortblock as EJ255. Datos del Manual. It is among the first to use turbocharger and oil nozzles, low compression pistons, and a closed decked block. JDM Version 7 V7 EJ207 Subaru Impreza STi Engine with Pleasure Racing Equal Length Headers Tuned ECU and other Modifications. The most common EJ20 variant is the SOHC-designed EJ20E which was installed in the Subaru Legacy and produced in four installments or generations. Home; Services; New Patient Center. It has a redesign intake manifold, bigger intercooler, new pistons (8:1 compression ratio), fuel nozzles 505 cc and new engine control unit. manual. Engine oil is essential for all engines so that problems will not pop like crazy. (Forged Alloy Moly Coated or Forged Moly), http://smg.photobucket.com/user/newsuba/media/sti7forgedpistons_zps2ba1d247.jpg.html, JDM Version 7 STI EJ207, S20C - Forged Molybdenum Pistons. Difference between EJ205 & EJ207 - Subaru WRX Forum 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. Billion Super Thermo 71c for Impreza WRX Wagongf8 (ej207)bssu-30 Features Standard Specifications 92mm Bore 75mm Stroke 1,994.3ml HKS 2.2L Stroker Kit 92.5mm Bore JDM EJ207 ENGINE 2.0L SUBARU IMPREZA WRX STI V7 TURBOCHARGER . Multiple engine developments and modifications proved its longevity as well as its flexibility to be installed in different vehicles and driving conditions.E. The Japan-exclusive WRX use EJ207 from 199 - 2001. What I really want to get at is. ty752vb5ca ty752vb5ca ty752vb5ca ty752vb5ca. We highly suggest if you are looking for a swap engine to, If you have a V5/6 we can wire it up if you convert it to match an 02-05 WRX. Bugeye was good for something huh. To attain more than 350 HP of power on your EJ207 engine. The EJ20X and EJ20Y engines are open deck types where the cylinder walls were supported at the three and nine oclock positions. JDM EJ207 Engine Ver. Item ID 7800 Model (s) WRX STi 2015-2020 (VA) Sold Version 7 JDM DOHC AVCS Turbocharged 2.0L EJ207 WRX. Originally designed for the North American Impreza STI in 2004 with AVCS and DBW. Since 1996, they began to produce twin turbo EJ20R which used IHI VF18 and VF19 turbochargers. Yeah, even many books are offered, this book can steal the reader heart Page 1/2. The capacity of the EJ20G stock fuel injectors is 380 cc. You will receive everything shown including the TMIC. Why they stopped doing it is up for grabs. JDM 2008-2018 Subaru WRX STi EJ207 Ver.10 2.0L Engine Swap with VF49 Twin Scroll Turbocharger for sale with excellent Compression Test. 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. Since 1996, they began to produce twin turbo EJ20R which used IHI VF18 and VF19 turbochargers. Used JDM 2002-2003 Subaru Impreza WRX STI EJ207 Engine with VF30 Turbo, TMIC and Ecu for 2002 2003 2004 2005 WRX, Used JDM Subaru WRX STI EJ20Y Dual AVCS Quad CAM For 2006-2018 Replacement Engine For Sale, JDM Version 7 V7 EJ207 Subaru Impreza STi Engine with Unequal length Headers ECU TMIC. Coil-on-plug ignition system. Clean and Compression Tested JDM EJ207 STI Engine with VF30 Single Scroll Turbo, Ecu, TMIC and Harness for Sale. I want to do a swap, and I want a closed deck EJ20, but it seems they are very rare. There was also twin turbo EJ208 engine which used VF25 and VF26 turbochargers in the first generation, then VF31 and VF32 turbochargers were used. Built power output rating: 675BHP. 2002 2003 2004 2005 Subaru WRX EJ207 Engine with VF30 Turbo Single Scroll For Sale. The engine has an excellent compression in all four cylinders. Gaskets Shop | Gaskets Tappets Shop Quality Gaskets Tappets Car Parts The content and theme of this book in reality will lie alongside your heart. However an engine fitted with the orifice plate had a hp limit of about 350hp. This is not the case. ej257 strength vs ej207 - Perth-WRX.com Its cylinder block deck height is 201 mm. EJ20H engine differs in that it uses DOHC cylinder heads and two VF13 and VF14 turbochargers. Also these motors used the intake manifold with TGV valves (Tumble generator valves) that improved ecological index and the increased compression ratio to 9. ENGINE ID | Subaru Impreza Owners Club - Type RA These engines have new cylinder heads, lighter pistons, and intake manifolds great at low RPMs. 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. i was at 5th gear 7400 rpm.got out of a turn then it started knocking. If a 2001-2005 JDM WRX engine is labeled as NON AVCS it is actually a V5/6, as seen in the listing below: For customers that do not require OBDII for emissions, there are tuning options for JDM motors: ECUTEK - a reflash similar to a Cobb or open source tune (Version 5 and 6), Enduring Solutions - a chip that can be soldered to the ECU board and then reprogrammed with their proprietary software only (Version 1 thru 4), Haltech - standalone engine management that is plug and play with Haltechs adapter harness (Version 1 thru 6), Apexi PowerFC - standalone engine management that is plug-n-play (Version 1 thru 6), RobTune - the RobTune chip is available for EJ20G ECUs and is designed for engines running either 440cc or 550cc injectors with a TD05 turbocharger, with a few options for fine-tuning (Version 1 and 2). This was to combat headgasket issues. 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. Your valves are hitting the pistons because the pistons barely have any dish to them, and they're coming up above the head gasket, kissing the valves. All components engineered and manufactured by Crawford Performance have been tested for ultimate performance and maximum dependability on and off the race track. ej20k vs ej207 - cnatrainingnyc.com Bookmark File PDF Ej207 Engine appropriately much. Subaru started their SOHC engines with open-deck block design with naming them EJ20Ns, N being the number of modifications or updates. Let me know if I need to clarify anything. I have rarely heard of EJ206's or EJ208's lunching themselves. 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. And yep forged pistons for v7 jdm and all Aussie sti 207's. 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. Versions 8 and 9 are both twin-scroll, throttle by cable, AVCS, top feed injector engines. 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. The intake valve diameter is 36 mm, and the exhaust valve diameter registers at 32 mm.