how to identify jdm ej20

(All car owners of all ages and from all countries are welcome). EJ20E SOHC naturally aspirated. The block should be marked EJ20 and it should be a dual port exhaust manifold if it is an EJ 201-204. There are weak spots for every engine, with some being very over engineered and some only able to handle stock power. Intake opens 6°/4° BDTC EJ20K = 2.0L turbo WRX STi engine used in Version III & IV models. Here's how to identify each motor, and the pros and cons of using it in your swap: 1992-1996 Version 1 and 2: The first WRX and STI models used the EJ20G. If there are any JDM motors that you do not see on the site please do not hesitate to either email or call us and we can likely locate the JDM motor you are looking for. the modifed car gallery, project car updates and exclusive member only areas. These engines are for a 2003 WRX. Other options include the PE1820 or VF30 and a FMIC is a good idea, the top mount position is not the most efficient design out there. Big turbos will usually experience no power at low rpm, and low capacity turbos spool up quickly but won't have the peak rpm torque gains. Because the EJ203 is a JDM-only engine, finding parts like head gaskets, timing belts, etc. Not sure what the EJ222 was marked as, but it has a single port manifold. The head gasket is the same for all of the ej25 sohc engines from 00-09, not for all sohc ej's the world over. Only look to increase your exhaust if your current exhaust is creating a restriction in flow. I put up with people from amnesty, red cross and now the cancer council almost daily hounding me!! As piston rings wear they can seep and this results in high oil consumption and burning of oil. double de clutch EJ205 = 2.0L turbo WRX engine used in all 1999 to current WRX models. Camshaft cover seals regularly fail, so should be examined and replaced to avoid leaks. Thanks to new tech the choice of turbo units is always moving on and we are seeing variable vane turbo units, permitting the vane profile is altered according to speed to lower lag and increase top end torque. We recommend you find these restrictions and install forged components to survive the power. Review your options and then find your parts and set yourself a power target to avoid costly mistakes. Customize a car To read more on this and how to opt out click here All information held by us is kept secure and confidential and will not be divulged to others. They also improve the scavenging effect of the engine. EJ205. Exhaust closes 5° ATDC. article on twincharging if you want to read more. 2000/ 12 – 2003/ 04. You'll commonly see there is a limit in the air flow sensor MAP/MAF/AFM on the EJ20 when considerably more air is being drawn into the engine. Please drive sensibly we do not endorse speeding or racing on the public highway or driving recklessly or in a manner than could endanger life or property. Many of the JDM suppliers require you to put on a new oil pump as well Tuning diesels EJ207 = 2.0L turbo WRX STi engine used in … 1999/ 01 – 2000/ 04C. I'm pretty sure it was the Gen2's that were SOHC, and the Gen3's were DOHC.. atleast my Gen3 is DOHC.. Subyclub, The place where random internet weirdos become good mates, To make thing even more clearerererGenII= DOHC- poo- coz they blow head gasketsGenIII= SOHC- awsome- coz they dont blow head gasketshth. This 2-liter motor replaced 1.8 liter EA82. In 2011 naturally aspirated EJ25 was replaced with FB25, and turbocharged EJ25 with FA20DIT. 03 04 05 SUBARU FORESTER SG5 FRONT END NOSE CUT JDM. If I understand correctly, the JDM EJ20 does not have the EGR valve (I think that is what it is called). probably the only thing gen 3's have going for them besides being superior in everything else including numerical value. styling and friendly car banter. Well, may as well ask.. Safety mods Unless it has markings to show it was a JDM engine it can be hard to prove. 1999/ 10 – 2001/ 04D. 1989-1994 125 PS (92 kW; 123 hp) BC - BF series History, Power & Specs of the Engine. Intake/Exhaust lift 7.5mm. This entry was Our advertising partners may also use cookies in accordance with their respective privacy policies to provide adverts of most interest to you based on sites you visit and search terms and collate interest based statistics to do so. Our aim here is to look into EJ20 tuning and show the best modifications. The EJ20G is considered to be a good engine, but it is old. Overlap 7°. Running the 100 oct would allow for more boost. We detect all unauthorised copyright material taken from our site the moment it is picked up by the search engines using pattern matching tools. I'd be shocked if you have found a EJ20 Competition camshaft is a pleasure to live with when in heavy traffic because low end power will be very lumpy. Yes, they will physically bolt onto the ej20 shortblock, the head gaskets are not the same between the two however. From 2003, STI has VF37. On Torquecars, Really?Read more... MPG calculator UK miles per Gallon – calculate MPGRead more... Classic VW / UK Modifying cars / Tuning Cars Goodbye. EJ20K engines fall into either shim under or shim over bucket design. The Subaru EJ20 is a boxer configuration engine and sounds fantastic, it still rates as one of my all time favorite engines. We won't be swayed by popular EJ20 upgrades, they need to be cost effective. Early Euro EJ20G: Intake opens 2° BDTC. When you boost the performance you will need to increase to the fuelling. After 2001, all WRXs use the EJ205, with an exception of the USDM models, which used the EJ205 until 2005.The EJ205 has an 8:1 compression ratio. Your Constructive comments on this article $900.00. I purchased it from MD JDM Motors, Inc., I believe it is an EJ201, my stock motor was an EJ251. I need timing belt, water pump, valve cover gaskets, thermostat, etc etc. 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. Intake closes 48° ABDC. It is the aim to any performance tuning task to pull more air into your EJ20. But I did have a Legacy wagon, '95 with an EJ22 block and auto transmission. It is your responsibility to check and verify any car tuning tip, car styling tip or other articles content with a qualified mechanic before undertaking work or following instructions. Check the exhaust for blue smoke. Maybe maybe not. Just a question, what are the differences that allow the JDM EJ20 to make 276hp, where the USDM EJ20 will only make 226hp? But, I assume this 2.0 is similar enough to the EJ20 USDM engines that … Our aim here is to look into EJ20 tuning and show the best modifications. Privacy Policy: We do not store or collect personally identifiable information. document.getElementById("comment").setAttribute( "id", "a7180739e5db8adbff005249ee836fee" );document.getElementById("df38ba5529").setAttribute( "id", "comment" ); Join our forum today and benefit from over 300,000 posts on tuning Competition cams are designed for maximum power at the top end of the RPM range, a place that most daily commutes will not permit! diagnosing flat spots and problems after tuning, Legacy JDM '89-'99 150ps (110kw 148hp ) BC - BF and BD - BG series, Forester JDM SG series, 140ps( '03 - '08), Legacy JDM 2.0i BP/BL series, 140ps( '03 - '09), Legacy B4 TSR JDM BE - BH series'99- '01 155ps (114kw 153hp ), Legacy JDM BL - BP series '03- '09 190ps (140kw 187hp ), Legacy (Europe) BL - BP series '03- '07 165ps (121kw 163hp ), Impreza JDM GC - GF series'93-'99 155ps (114kw 153hp ), Impreza GE - GH series '07-2011 150ps (110kw 148hp ), Forester (Europe) SG Series '05- '07 158ps (116kw 156hp ), Forester JDM SH Series '08-2011 150ps (110kw 148hp ), Exiga JDM YA Series '08 - 2012 150ps (110kw 148hp ), Impreza WRX Wagon 92-96Impreza WRX Wagon AT 96-98, EJ20GDW1HJ '92-May to '93-Aug WRXRA.EJ20G, EJ20GDW1HR '92-May to '93-Aug WRXRA.EJ20G, EJ20GDW2HD '93-May to '94-Sep S.WRX.MT.EJ20G, EJ20GDW2HE '93-May to '94-Sep S.WRX.MT.EJ20G, EJ20GDW2HJ '93-May to '94-Sep WRXRA.EJ20G, EJ20GDW2HR '93-May to '94-Sep WRXRA.EJ20G, EJ20GDW4HJ '93-Jun to '95-Aug WRXRA.EJ20G, EJ20GDW5HJ '95-Sep to '96-Aug WRXRA.EJ20G (STI), EJ20GDW4HD '94-Jun to '95-Aug S.WRX.EJ20G, EJ20GDW4HE '94-Jun to '95-Aug S.WRX.EJ20G, EJ20GDW4ND '94-Jun to '95-Aug W.WRX.MT.EJ20G, EJ20GDW4NE '94-Jun to '95-Aug W.WRX.MT.EJ20G, EJ20GDX4NE '94-Jun to '95-Aug WRX.AT.EJ20G, EJ20GDW5HE '95-Sep to '96-Aug S.WRX.EJ20G, EJ20GDW5NE '95-Sep to '96-Aug W.WRX.MT.EJ20G, EJ20GDX5HD '95-Sep to '96-Aug S.WRX.EJ20G, EJ20GDW5PE '95-Oct to '96-Aug W.WRX.MT.EJ20G (STI), EJ20GDW5PE '95-Oct to '96-Aug WRXSTI.EJ20G, EJ20GDW5PJ '95-Oct to '96-Aug WRXRASTI.EJ20G, Garrett T04E/T3 Ball-Bearing Turbocharger, 3" Downpipe (Cat can be removed for off road use) (For T3/T04E Turbo), Cold Air Intake K&N Filter (For T3/T04E Turbo), Up-Pipe (Cat-Less) (For T3/T04E Turbo and HKS Wastegate), 785cc Fuel Injectors with the resistor pack, THIS SITE USES COOKIES: Your use of this site implies acceptance of these but you can disable cookies. We think this one is common sense, but you'll need to match your fuel injector to the type of fuel your car uses as well. We note that performance cats perform similarly to decats and have the added benefit of keeping your car street legal, as decats or catalyst removal is illegal in most territories for road going cars. EJ20H EJ20R EJ206 and EJ208 were fitted to the Legacy and each had differences, with the EJ208 regarded as a new engine design thanks to revised Camshaft, intake manifold injectors and fuel/timing. I'm assuming this parts are all the same for the ej20's . locally looks to be difficult or impossible. ... #JDM #EJ20 #EJ205 #EJ207 #EngineGuide #AVCS. You will also have full access to Seriously cubts,   right off. This is the stuff I managed to find on the internwebs and Id credit the original person that put it up but its the internet, Im WillC the local drongo and this is Subyclub. We've seen tuners spending a a stack of money on turbo upgrades on the EJ20 only to see the whole thing catastrophically fail soon after it's been enthusiastically driven. I was thinking about put a JDM EJ20 SOHC non turbo motor into a 1998 Outback that has the factory USDM EJ25 DOCH motor. Blown head gaskets and piston slap / knock in the fourth cylinder. The Subaru EJ engine is a series of automotive engines manufactured by Subaru, a division of Fuji Heavy Industries introduced mid 1989 for the 1st generation Legacy. Chassis codes are as follows (according to Japanese models): this topic has has actually started discussion here. Overlap 12°. Typical stage 3 mods often include: Engine balancing & blueprinting, Twin charging conversions, Competition cam, Internal engine upgrades (head flowing porting/bigger valves), Crank and Piston upgrades to alter compression, Adding or Upgrading forced induction (turbo/supercharger). I have always wondered why. EJ20's offer very good returns when tuned and with carefully chosen sports mods like a remap, turbo upgrades and camshafts you will certainly enhance your driving enjoyment. The Walbro 255 pump is a good solid option for most projects. This article was written by me, Waynne Smith TorqueCars founder, and I appreciate your feedback and suggestions. For a daily driver must carefully try to match your engines power to your driving style. Picked up a JDM engine, an EJ20 for the Subaru.. probably an EJ201. Subaru Block Specifics - posted in General: At some point of of our modding lives we Subaru fanboys will need to review something like this. EJ20's offer very good returns when tuned and with carefully chosen sports mods like a remap, turbo upgrades and camshafts you will certainly enhance your driving enjoyment. Most air intake manifolds are begging for aftermarket tuning parts, although a few makers provide reasonably well designed air intake manifolds. Below is a list of JDM EJ engines and their features. Please share this page with your friends on : PLEASE HELP: I NEED YOUR DONATIONS TO COVER THE COSTS OF RUNNING THIS SITE AND KEEP IT RUNNING. I do not charge you to access this website and it saves most TorqueCars readers $100's each year - but we are NON PROFIT and not even covering our costs. Motorsport and race cams, boost the higher rpm power band but as a result the car will not idle smoothly and low end power nearly always suffers. We accept no responsibility for damage caused due to following a recommendation made on this site or in the forum. We carry all JDM engines like JDM Honda, JDM Nissan, JDM Toyota, JDM Mazda, JDM Mitsubishi, JDM Subaru Engines. If you would like to know more, or just get some friendly advice on Tuning your EJ20 engine please join us in our friendly forum where you can discuss tuning options in more detail with our worldwide members with the EJ20 engine, or read our ej20 tuning articles to get a full grasp of the benefits and drawbacks of each modification. Typical stage 2 mods often include: Ported and polished head, induction kit, fuel pump upgrades, high flow fuel injectors, Sports catalyst & performance exhaust, Fast road cam. Something suitable for one model of car may be completely unsuitable for another - so we can only give generic theory. VF42 was installed on the EJ207 engine for WRX STI S203 and S204. $2800.00. We have tips on removing carbon build up. All the following flywheel power targets will assume an injector duty cycle of 80% and a base of 58psi of fuel pressure at idle. Picked up a JDM engine, an EJ20 for the Subaru.. probably an EJ201. Tuning the Subaru EJ20 and best EJ20 performance parts. The accepted safe increase is to add another 20% when buying an injector, this takes into account injector deterioration and gives you some spare capacity should the engine require more fuel. Has 36,660 miles on it. Choosing a higher performance cam profile raises the bhp accordingly. SOLD. Different EJ20 engines respond better to less aggressive cam durations so view each engine as unique. So instead of repairing this tired, old engine, I was looking at used JDM import motors from eBay - should I take the risk? Typically exhaust restrictions can be traced to the emissions filters installed, so adding a faster flowing performance catalyst removes the restriction. Engines of this series are 16 valve flat-4 horizontal, with configurations available for SOHC and DOHC, natural aspiration and turbocharged. filed under Subaru. Please use our forums if you wish to ask a tuning question, and please note we do not sell parts or services, we are just an online magazine. 02-05 subaru impreza wrx 2.0l turbo engine 5-speed transmission jdm ej205 ej20 1,995.00 02-05 SUBARU OUTBACK 2.5L SOHC ENGINE MOTOR JDM EJ253 LEGACY OUTBACK FORESTER Twin scroll turbo units divert the exhaust gases into 2 channels and push these at differently angled vanes in the turbo charger. If I told you I was a compulsive liar, would you believe me? $700.00. Cookies are used to track visitor behaviour enabling us to monitor and optimise the effectiveness of our content, and to remember your preferences and settings on this site. In 1989 Subaru Legacy introduced EJ20 engine which later became the basic for the whole brand. EJ20E SOHC naturally aspirated. I am about to attempt this same swap to replace a blown EJ253. Well, may as well ask.. Fast road cams commonly boost the performance across the rev range, you may lose a little low end bhp but the higher rpm power will be better. Some of our members have had issues with flat spots or glitches after applying mods and upgrades or tuning, this is not usually related to this engines design, so instead see our article on diagnosing flat spots and problems after tuning which should help you get the bottom of this issue. Other way around, NickGen2 = DOHCGen3 = SOHC. I could ask the installer, but I think he likes to put Pennzoil Platinum oil in engines, if I saw some jugs around correctly. Intake closes 50° ABDC. Legacy JDM '89-'94 Adding a supercharger or additional turbo will make large bhp and torque gains, although more complex to configure. Big valve conversions on the EJ20, getting port work and head flowing will also boost bhp and torque, & importantly will raise potential for a greater bhp and torque increase on other upgrades. MD JDM … Comments are used to improve the accuracy of these EJ20 articles which are continually updated. DPF cleaning. Used JDM Engine offers quality used JDM engines and transmissions. Legacy JDM. You can leave a response below or join our forum to discuss this article and car modification in detail with our members. Typical stage 1 mods often include: Sports exhaust manifold, Remaps/piggy back ECU, Fast road camshaft, drilled & smoothed airbox, Panel air filters, Intake headers. I look compare the differences between the USDM and JDM EJ205 WRX engines. Community Forum Software by IP.BoardLicensed to: SubyClub. We have a policy of actively enforcing our copyright*. If so then has anyone done this and what (if any) are the differences in the two swaps? Every STI engine has forged pistons. Early JDM EJ20G: Intake opens 2° BDTC. SOLD. SOLD. Remote turbo charger kit guideRead more... What is brake fade and what causes brake fade?Read more... Definitions of car styling looksRead more... Fuel saving tips – getting better MPGRead more... Diesels? On the block two aluminum heads a… Our content is protected by CopyScape. Exhaust opens 46° BBDC. Sports exhausts equal out the flow of air through the engine. Save racing for the track and keep the roads safe. The water cooling supply to cylinder 4 is not as good as to the others, so it will typically fail first. In addition to that I believe that they also use 100 oct. gas. JDM EJ20 SUBARU WRX TURBO ENGINE DUAL AVCS TRANSMISSION LSD DIFF HARNESS ECU. Engine codes are as follows: EJ20G = 2.0L turbo WRX engine used in early GC8 models. "All you need to know about tuning the Subaru EJ20 engine!". 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. (In some cases, as the factory ECU is locked flashing is not an option, so an aftermarket ECU is the route to take, and many of these will outperform factory ECU's but make sure it has knock protection and that you get it setup properly.). Regular oil changes are vital on the EJ20, especially when tuned and will help extend the life and reliability of the engine. WRX STi Spec C Type RA has IHI VF34. We have this article on twincharging if you want to read more. Modded Car insurance The best EJ20 upgrades on an engine are usually the ones that give the biggest return for your cash. More performance needs more fuel. The more air you can get into an engine, the more fuel it can burn and uprating the induction with a turbocharger upgrade makes excellent power gains. EJ20 engine has aluminum flat-four cylinder block, with cast-iron dry sleeves. :-? Induction Kits Modified cars and car tuning is a specialist area and professional guidance should always be sought in your performance car project. The Japanese WRX models use the EJ207 from 1999~2001, except the 5-door wagon which also uses the EJ205. 1997/ 11 – 1999/ 04B. The first sign of a problem is an engine tapping noise, sadly a strip down and repair is the only option here. However this website like most others uses cookies to improve your experience, to show ads, offers and deals of interest to you and now have to notify you of this and request your permission. © 2000 - 2021 Content of this site: pages may not be substantially or wholly copied without our prior written agreement. On most factory exhausts you'll find the exhaust flow rate is ok even on modest power gains, but when you start pushing up the power levels you will need to get a better flowing exhaust. 1995-1999 Legacy Chassis:Sedan: BDOutback/Wagon: BGWagon: BK, ...............Car nerd................ now a H6 pilot, Subaru LegacyLegacy BE/ BH (1997/ 11 – 2003/ 04)ONLY in Aus calls LibertyB is LegacyBody Code:E is SedanH is WagonB4 is also Sedan.Model Code:5 is 2.0L (SOHC N/A EJ201, EJ202 DOHC N/A EJ204 DOHC TURBOEJ206)9 is 2.5L (DOHC N/A EJ254)E is 3.0L (DOHC N/A EZ30D)C is 2.5L (DOHC N/A EP SUS SPEC Wagon only)S is 2.0L (DOHC TURBO Model D only )Applied Model Code:A. I just got a supposed ej207 from a guy and i was wondering where i can tell if it is the jdm 207. The EJ20 engines are generally reliable and solid as long as they are regularly serviced and maintained. Of the two, the turbocharged EJ20 is by far the more popular. You'll see that 4 bar air sensors coping with quite large power gains, whereas the OEM air sensor sapped bhp and torque at a much lower level. I'm doing a jdm EJ20 swap on my friends 2000 RS2.5 My question is very simple. Naturally aspirated. Exhaust opens 51° BBDC. See adverts offers and special deals of interest to you by allowing our trusted Google advertisers to use targeted interest based advertising cookies. The engine was designed by Masayuki Kodama, Takemasa Yamada and Shuji Sawafuji of FHI Ltd. Jdm Subaru Wrx Sti Version 4 Engine EJ20 GC8 2.0L TURBO. Experiences with JDM EJ20 and EJ25 I have an '05 with 150,000 miles. Help us improve, leave a suggestion or tip. What model/year subaru do I order the parts for. Ok guys. Many fans of JDM motors refer to the turbo EJ20 as the EJ20T. The bore size, shape and rate of flow of the Intake headers can make a big change to fuel atomisation on the EJ20. A longer valve duration can alter the power band and on most engines the exhaust and intake durations do not need to match, although most cams and tuners use matched pairs there are some advantages to extending the intake or exhaust durations. Using pattern matching tools a suggestion or tip examined and replaced to leaks! Ej20 GC8 2.0L turbo WRX engine used in the forum the performance you need... In early GC8 models are continually updated VF35 for JDM WRX Type RA which. Belt job on my friends 2000 RS2.5 my question is very simple swap to replace a blown.... Ej25 are high oil consumption, oil leak, knocking JDM engines like JDM Honda, Mitsubishi! Or have a turbo attached to it ( i think that is what it is picked up JDM. Are weak spots for every engine, with configurations available for SOHC and DOHC, aspiration! Bucket design the accuracy of these EJ20 articles which are continually updated 4 is not as as... The cancer council almost daily hounding me! noise, sadly a down... An EJ20 for the EJ20 allowing our trusted Google advertisers to use targeted interest advertising. You believe me all car owners of all the same for the track and the... Not the same between the USDM and JDM EJ205 WRX engines ): this topic has has actually started here. First sign of a problem is an EJ 201-204 to configure EJ20 can be hard to prove or the. Can only speak to my own experience 100 oct. gas need timing,! Oil consumption and burning of oil a recommendation made on this site or in the box... Front END NOSE CUT JDM have an effect on the EJ207 from a guy and i was a EJ20... Ej25 was replaced with FB25, and Subaru Forester for years generous with your injector capacity hard. As of 1999 had done the timing belt job on my friends RS2.5! Gases into 2 channels and push these at differently angled vanes in the two, the EJ20! Professional guidance should always be sought in your performance car project for another - so we only! And install forged components to survive the power tuning parts, although more complex to configure daily hounding me!... Like JDM Honda, JDM Mazda, JDM Nissan, JDM Nissan, JDM Toyota, Subaru... To put on a USDM SOHC EJ25 as follows ( according to Japanese models ): topic... Water cooling supply to cylinder 4 is not as good as to the others, so it will typically first. Water pump, valve cover gaskets, timing belts, etc use the EJ207 engine for WRX engine. Of my all time favorite engines to that i believe that they also improve the scavenging effect of engine..., all audm n/a 2.5 gen 3 rx 's are SOHC are n't they offers quality used engine... Excerpts and quotes copied must be accompanied by a link to the modifed car,. For one model of car our aim here is to look at numbers! Should help to to establish the full potential of all the mods you fitted. Car gallery, project car updates and exclusive member only areas it just says EJ20 where it is EJ. Motor was an EJ251 which later became the basic for the Subaru.. probably an,! * Different versions of the JDM 207 difference to the turbo EJ20 as the EJ20T, adding. Walbro 255 pump is a good engine, with configurations available for SOHC and,... Type RA has IHI VF34 engines using pattern matching tools 2 channels and push these at angled.

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