{"product_id":"english-racing-underdrive-oil-pump-gear-for-4g63-4g64-op-gear-backorder","title":"English Racing Underdrive Oil Pump Gear for 4G63\/4G64 (OP-GEAR) *Backorder*","description":"\u003cp\u003eThe English Racing 4G63\/4G64 Underdrive Oil Pump Gear has a larger overall diameter to lower the very high oil pressures the DSM \u0026amp; Evo engines reach and allows more oil to be in the pan where it should be to protect the engine!\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ffff00;\"\u003e*Backorder* ETA unknown\u003c\/span\u003e\u003cbr\u003eAs of Feb 2024, this part is currently on backorder from English Racing with no ETA at this time. \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff0000;\"\u003eVehicle Fitment:\u003c\/span\u003e \u003cbr\u003eMitsubishi 4G63\u003cbr\u003e1992-2006 Evolution I-IX\u003cbr\u003e1990-1999 Eclipse GST\/GSX\u003cbr\u003e1990-1998 Talon TSi\u003cbr\u003e1990-1994 Laser RS\u003cbr\u003e1991-1992 Galant VR4\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff0000;\" class=\"color1\"\u003eFeatures:\u003c\/span\u003e\u003cbr\u003e• Fits all 4G63\/4G64 (DSM \u0026amp; Evo 1-9)\u003cbr\u003e• Must have Balance Shaft Deleted\u003cbr\u003e• Oil Pump Front Cover Requires Light Modification (Can be done in car)\u003cbr\u003e\u003cspan\u003e • Retards Cam Timing (about 2 Degrees)\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003eDiscounts:\u003c\/span\u003e\u003cbr\u003eWe are sorry, discount codes are not available with this product.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eTeam English Racing FAQ:\u003cbr\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\u003cspan style=\"color: #999999;\"\u003e\u003ci\u003e\u003cspan class=\"grey_text\"\u003e\u003cspan style=\"color: #ff0000;\"\u003eQ. Timing belt?\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #e6e6e6;\"\u003eA. Same as stock. Just reset the idler on the tensioner. requires minor trimming of the pump and cover to fit. Not big deal for the engines these are made for!\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003eQ. How much does it drop oil pressure?\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #e6e6e6;\"\u003eA. 1100rpm idle is 20psi, the pump doesn't exceed 90psi even with rolled bearings (deleted shaft). Cars that have a balance shaft delete but retain the shaft will be in the 80psi range which fits the old 10psi per 1000rpm rule even better.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003eQ. Why?\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #e6e6e6;\"\u003eA. Reduced load on the oil pump will mean reduced failures of both pumps and engines.\u003c\/span\u003e\u003c\/span\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/blockquote\u003e","brand":"DIAMOND STAR MOTORSPORTS","offers":[{"title":"Default Title","offer_id":46374879756446,"sku":"ER-OP-GEAR","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/6356\/1374\/files\/ER-OP-GEAR.jpg?v=1767661388","url":"https:\/\/diamondstarmotorsports.com\/products\/english-racing-underdrive-oil-pump-gear-for-4g63-4g64-op-gear-backorder","provider":"DIAMOND STAR MOTORSPORTS","version":"1.0","type":"link"}