{"product_id":"precision-raceworks-g8x-s58-upgraded-hybrid-primary-fuel-pump","title":"Precision Raceworks G8X S58 Upgraded Hybrid Primary Fuel Pump","description":"\u003cstyle\u003e.sl-desc h2{font-size:1.15em;letter-spacing:.06em;text-transform:uppercase;border-bottom:2px solid #111;padding-bottom:6px;margin:1.6em 0 .7em}.sl-desc h3{font-size:1em;margin:1.2em 0 .4em}.sl-desc ul{margin:0 0 1em 1.2em}.sl-desc li{margin:.25em 0}.va-table{width:100%;border-collapse:collapse;margin:.5em 0 1em;font-size:.95em}.va-table th{text-align:left;padding:10px 8px;border-bottom:2px solid #333;white-space:nowrap}.va-table td{padding:8px;border-bottom:1px solid #e5e5e5;vertical-align:top}.sl-note{font-size:.9em;color:#555;margin:.4em 0 1em}\u003c\/style\u003e\u003cdiv class=\"sl-desc\"\u003e\n\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe S58 in the G8X M2, M3 and M4 and the F97 \/ F98 X3 M and X4 M makes big power on a tune alone, and E85 or upgraded turbos quickly use up the factory low pressure pump. When it runs short, rail pressure falls under load and the DME pulls timing.\u003c\/p\u003e\n\u003cp\u003eThe Precision Raceworks G8X S58 Upgraded Hybrid Primary Fuel Pump keeps the OEM brushless pump in the bucket and adds a Walbro pump outside it on a billet bracket. Stage 2 adds a Walbro 450 for about 450 LPH. Stage 2.5 adds a Walbro 525 for about 486 LPH, plus a pre-made plug-and-play tank-to-engine line for G8X cars, high-flow quick connects and an inline filter. No aftermarket EKP is needed.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStage 2: about 450 LPH at 5 bar (72 psi), 50% over stock, OEM brushless + Walbro 450 (F90000274); rated 850 whp on pump gas \/ 800 whp on 100% E85; 3.8 lbs added pump weight\u003c\/li\u003e\n\u003cli\u003eStage 2.5: about 486 LPH at 5 bar, 62% over stock, OEM brushless + Walbro 525 (F90000285); rated 950 whp \/ 900 whp E85; 3.8 lbs pump + 2.5 lbs lines\u003c\/li\u003e\n\u003cli\u003eFlow tested at 13.5 V\u003c\/li\u003e\n\u003cli\u003eNo aftermarket EKP required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStage 2: Walbro 450 (F90000274) fuel pump, billet fuel pump mounting bracket, pump activation harness\u003c\/li\u003e\n\u003cli\u003eStage 2.5: Walbro 525 (F90000285) fuel pump, billet fuel pump mounting bracket, high-flow fuel quick connects for the top hat, upgraded tank-to-engine fuel line (pre-made and plug-and-play for G8X), 10 micron USA-made inline fuel filter, pump activation harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003ch3\u003eRequired Extras\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNo additional parts are required; the kit is complete as supplied (no aftermarket EKP controller needed).\u003c\/li\u003e\n\u003cli\u003eOptional for builds adding port injection or a 1:1 regulator: Precision Raceworks G-Series Billet Fuel Pump Top Hat (601-0316) — sold separately (not stocked by Speed Logic). The alternative to a hybrid pump is the Precision Raceworks Stand-Alone AFS: \u003ca href=\"\/products\/precision-raceworks-m3-m4-m340i-m440i-g8x-g2x-stand-alone-afs\"\u003eM3 \/ M4 (G80 \/ G82 \/ G83)\u003c\/a\u003e, \u003ca href=\"\/products\/precision-raceworks-m2-m240i-g87-g42-stand-alone-afs\"\u003eM2 (G87)\u003c\/a\u003e or \u003ca href=\"\/products\/precision-raceworks-x3-x3m-x4-x4m-stand-alone-afs\"\u003eX3 M \/ X4 M (F97 \/ F98)\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eMatching plug-and-play billet top hat harness for the top hat above, sold separately (not stocked by Speed Logic).\u003c\/li\u003e\n\u003cli\u003eOptional replacement pump activation harness: Precision Raceworks 201-0049, sold separately (not stocked by Speed Logic).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/G-Series_Hybrid_Kit_install_Stage_2.pdf?v=1792456779\"\u003eHybrid Kit Stage 2 Installation Guide (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/G-Series_Hybrid_Kit_install_Stage2_5_Rev01.pdf?v=1792456779\"\u003eHybrid Kit Stage 2.5 Installation Guide (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003ePrefer to have it fitted? \u003ca href=\"\/pages\/contact-us\"\u003eContact us\u003c\/a\u003e for Speed Logic professional installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe Universal-fitment S58 kits (601-0289-S58 Stage 2, 622-0277-S58 Stage 2.5 with a cut-to-fit 110 in. line set, quick connects and AN6 fittings) are available to order — \u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e for pricing. The stocked Stage 2.5 line is pre-made for G8X cars; X3 M \/ X4 M owners should \u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e to confirm the right line kit before ordering Stage 2.5.\u003c\/li\u003e\n\u003cli\u003ePrecision Raceworks warns that a fuel filter must sit after every electric pump; Stage 2.5 includes one, and Stage 2 builds should add one to protect the HPFP and injectors.\u003c\/li\u003e\n\u003cli\u003eB58 G-chassis cars and the GR Supra use the Precision Raceworks G-Series B58 hybrid pump.\u003c\/li\u003e\n\u003cli\u003ePrice is for the item selected only; labor is not included.\u003c\/li\u003e\n\u003cli\u003eConfirm your engine code before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e601-0289-G8x\u003c\/strong\u003e — Stage 2, G8X\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e622-0284-G8x\u003c\/strong\u003e — Stage 2.5, G8X\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e601-0289-S58\u003c\/strong\u003e — Stage 2, Universal (contact us for pricing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e622-0277-S58\u003c\/strong\u003e — Stage 2.5, Universal (contact us for pricing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable class=\"va-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM2\u003c\/td\u003e\n\u003ctd\u003eG87\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2023–2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021–2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003eG82 \/ G83\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021–2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX3 M\u003c\/td\u003e\n\u003ctd\u003eF97\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2020–2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX4 M\u003c\/td\u003e\n\u003ctd\u003eF98\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2020–2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n","brand":"Precision Raceworks","offers":[{"title":"Stage 2, 450 LPH (601-0289-G8x)","offer_id":52981633810712,"sku":"601-0289-G8x","price":649.99,"currency_code":"USD","in_stock":true},{"title":"Stage 2.5, 486 LPH (622-0284-G8x)","offer_id":52981633843480,"sku":"622-0284-G8x","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/G8X2XPrimaryFuelPumpStage2-5_f947a739-6216-4e98-9298-0e879fbba921.jpg?v=1787687758","url":"https:\/\/speedlogicauto.com\/products\/precision-raceworks-g8x-s58-upgraded-hybrid-primary-fuel-pump","provider":"SPEED LOGIC","version":"1.0","type":"link"}