{"product_id":"jdm-ej20y-dual-avcs-08-14-subaru-impreza-wrx-forester-2-0l-replacement-to-2-5l-ej255-engine-copy","title":"JDM EJ20Y Engine 2.0L Dual AVCS Replacement for 2008-2014 Subaru WRX Forester EJ255","description":"\u003cp\u003eMaximize your Subaru’s reliability and performance with this premium \u003cb data-path-to-node=\"5\" data-index-in-node=\"69\"\u003eJDM EJ20Y 2.0L Dual AVCS Turbo Engine\u003c\/b\u003e. Imported directly from Japan, this clean, low-mileage engine is the ultimate, cost-effective alternative replacement for blown or damaged US-spec 2.5L EJ255 engines in 2008-2014 Subaru WRX and Forester XT models. Featuring high-strength factory internals and an advanced Dual AVCS (Active Valve Control System) cylinder head design, the JDM EJ20Y is highly favored by enthusiasts for its superior rev range, robust reliability, and resistance to ringland failure compared to the USDM EJ255. Hand-picked and compression-tested to guarantee mechanical excellence, this engine offers a seamless route back to the blacktop.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eVehicle Fitments\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eDirect JDM Fitment:\u003c\/b\u003e 2008-2014 Subaru Impreza WRX STI (JDM Models), Legacy GT (BL9\/BP9\/BM9), and Exiga.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eUSDM Replacement\/Conversion Compatibility:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11,1,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,1,0,0\"\u003e2008-2014 Subaru Impreza WRX (Replaces USDM 2.5L EJ255)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,1,1,0\"\u003e2008-2013 Subaru Forester XT (Replaces USDM 2.5L EJ255)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,1,2,0\"\u003e2005-2012 Subaru Legacy GT \/ Outback XT (Replaces USDM 2.5L EJ255)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"12\"\u003e\n\u003ch3 data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003eIncluded Parts\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"14\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,0,0\"\u003e\u003cb data-path-to-node=\"14,0,0\" data-index-in-node=\"0\"\u003eLongblock Assembly:\u003c\/b\u003e Complete OEM EJ20Y Engine Block and Dual AVCS Cylinder Heads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,1,0\"\u003e\u003cb data-path-to-node=\"14,1,0\" data-index-in-node=\"0\"\u003eIntake Manifold:\u003c\/b\u003e Complete assembly with fuel rails, injectors, and TGV deletes (JDM factory spec)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,2,0\"\u003e\u003cb data-path-to-node=\"14,2,0\" data-index-in-node=\"0\"\u003eSensors:\u003c\/b\u003e Factory cam sensors, crank sensors, and knock sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,3,0\"\u003e\u003cb data-path-to-node=\"14,3,0\" data-index-in-node=\"0\"\u003eAlternator \u0026amp; Power Steering Pump:\u003c\/b\u003e Left intact for convenient installation bolt-on access\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,4,0\"\u003e\u003cb data-path-to-node=\"14,4,0\" data-index-in-node=\"0\"\u003eExhaust Manifold:\u003c\/b\u003e JDM manifold\/header assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,5,0\"\u003e\u003cb data-path-to-node=\"14,5,0\" data-index-in-node=\"0\"\u003eTiming Components:\u003c\/b\u003e Complete timing belt assembly, tensioners, and water pump (Inspection\/refresh recommended before drop-in)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"15\"\u003e\n\u003ch3 data-path-to-node=\"16\"\u003e\u003cb data-path-to-node=\"16\" data-index-in-node=\"0\"\u003eInstallation \u0026amp; USDM EJ255 Drop-In Conversion Notes\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"17\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,0,0\"\u003e\u003cb data-path-to-node=\"17,0,0\" data-index-in-node=\"0\"\u003eDual AVCS Wiring Setup:\u003c\/b\u003e To run this engine as a full Dual AVCS setup in a US-spec EJ255 vehicle, you must use the JDM ECU and route wiring for the exhaust cam sensors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,1,0\"\u003e\u003cb data-path-to-node=\"17,1,0\" data-index-in-node=\"0\"\u003eStandard Intake-Only AVCS Method (Easiest Drop-In):\u003c\/b\u003e Alternatively, many installers wrap this engine directly into USDM WRX\/Forester platforms by simply locking\/leaving the exhaust AVCS unplugged (default mechanical timing) and connecting the intake AVCS directly to the US harness.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,2,0\"\u003e\u003cb data-path-to-node=\"17,2,0\" data-index-in-node=\"0\"\u003eTuning Required:\u003c\/b\u003e Due to the displacement drop from 2.5L to 2.0L and the variance in compression ratio, a professional ECU re-flash, accessport map, or custom dyno tune is \u003cb data-path-to-node=\"17,2,0\" data-index-in-node=\"171\"\u003estrongly required\u003c\/b\u003e immediately upon installation to ensure correct fueling, safe boost levels, and optimal driveability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,3,0\"\u003e\u003cb data-path-to-node=\"17,3,0\" data-index-in-node=\"0\"\u003eMaintenance Recommendation:\u003c\/b\u003e For peace of mind and long-term durability, we recommend replacing the timing belt, water pump, thermostat, and spark plugs prior to final drop-in.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Subaru","offers":[{"title":"Default Title","offer_id":45206606119091,"sku":"5031","price":1199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/0114\/4755\/files\/IMG_2127_29795eb3-a103-446b-816a-ab64225b3c4b.jpg?v=1760719777","url":"https:\/\/jdmseattle.com\/products\/jdm-ej20y-dual-avcs-08-14-subaru-impreza-wrx-forester-2-0l-replacement-to-2-5l-ej255-engine-copy","provider":"JDM SEATTLE WASHINGTON INC.","version":"1.0","type":"link"}