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. *By accessing this site you agree to indemnify us of our administrative costs for your violation of our copyright notice above to a total of £500 per page (& £250 per image) used without permission, to cover our time making formal copyright complaints to your web host, your advertising suppliers and requesting the removal of pages from the search engines. Shop tuner parts, Japanese performance parts & more. First off, I am new to the forum and have done quite a bit of reading thru the threads. Shop Now. ATP Garrett GTX2860R Gen2 Bolt-On Turbo Upgrade for EWG. Turbocharged EJ20G was the first such engine. The engine timing and injectors and fuel pump also have an effect on the power gains you'll achieve. 1992-1996 Subaru Impreza WRX Wagon used EJ20G, but with air to air intercooler and lightweight valves . It works best on a built motor, and more work to install than a stock location turbo. EJ205 and EJ207 engines are equipped with new cylinder heads, the intake ports has been modified, Lightweight pistons were used and new ECU. 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. Lots of great info here. "All you need to know about tuning the Subaru EJ20 engine!". EJ203 motor differs in use of MAF-sensor and electronic throttle body. The first version of this engine was called EJ20E and it was installed on Subaru Legacy. The best EJ20 upgrades on an engine are usually the ones that give the biggest return for your cash. We would recommend you to be generous with your injector capacity. 2 had max boost pressure 13.5 psi (0.93 bar), and power reached 275 HP at 6,500 rpm. It showed the power 125 HP at 5,500 rpm, and torque 172 Nm at 4,500 rpm. Engine oil is very important for EJ20 turbocharged and even for naturally aspirated. You can find such motor on Subaru Legacy RS. Engines: 2.0L (EJ20) & 2.5L (EJ25) HP Gains: 400HP. The pickup uses a .12-inch-thick double bracket, three-times OEM oil … 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. Turbo kits & PowerUpgrade sets De Turbo kits & PowerUpgrade sets die wij hebben samengesteld zijn in verschillende stage´s. Power of EJ20R reached 280 HP. Specially for 2003-2009 Legacy (BL), EJ202 engine was improved: it uses lightweight cylinder block with lightweight sleeves, modified intake manifold and 4-2-1 headers. In 1998 they started to manufacture turbocharged Phase 2 engines: EJ205 for Impreza WRX and Forester, and also EJ207 for Impreza WRX STI. The engine has a problem in the 4th cylinder. article on twincharging if you want to read more. 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. 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. Owners of turbocharged EJ205 need to buy only an aluminum 2-row Mishimoto radiator (or something similar), FMIC, STI intake system, VF30 turbocharger, BOV, WRX STI oil pump, new spark plugs, STI fuel injectors, Walbro 255 fuel pump, ACL bearings, boost controller, 3 inch performance exhaust system. Help us improve, leave a suggestion or tip. JDM Subaru EJ20 Turbo Legacy Impreza WRX 5 Spd AWD Transmission TY754VBBBA 4.11. Safety mods Let’s move onto the camshaft replacement. 02-05 Subaru Impreza WRX 2.0L EJ205 Turbo DOHC Engine EJ20 (Stock Replacement) ... gaskets, and any electrical parts are not under warranty and sold as is. NASP engines need quite a lot of work when you add a turbo, so we have a separate guide to help you take into account the pros and cons of going this route on your EJ20. Power increased up to 260 HP at 6,500 rpm. 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. Unlike most engines which align at TDC, the EJ20 timing marks place the pistons midway between TDC and BDC to avoid contact between the valves and pistons. 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. It will usually give you around 30% more power on turbocharged vehicles and you can expect to see around 15% on NASP engines, but the outcome usually rely on the mods you've applied and the condition of your engine. Turboing what you have already got will not produce good results without spending lots of money. Brand New. To get 350+ horsepower from EJ207 engine you need some performance upgrades. EJ20K engines fall into either shim under or shim over bucket design. Condition is Used. The turbo characteristic is very similar to factory VF39 Turbo but with an increased spool rate and capacity to handle upwards of 330WHP. Our content is protected by CopyScape.