{"title":"Spool - Mercedes M157","description":"","products":[{"product_id":"spool-fx-170-hpfp-kit-glc63-amg-m157","title":"Spool FX-170 HPFP Kit AMG [M157]","description":"\u003cp data-start=\"0\" data-end=\"36\"\u003e\u003cstrong data-start=\"0\" data-end=\"36\"\u003eSpool FX-170 HPFP Kit | AMG M157\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"38\" data-end=\"280\"\u003eThe Spool Performance FX-170 is a high-pressure fuel pump (HPFP) performance upgrade for AMG M157 engines. This solution is designed for high-power V8 biturbo builds where the standard fuel system quickly becomes a limitation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"xen6ie\" data-start=\"287\" data-end=\"310\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"291\" data-end=\"310\"\u003eWhat is the FX-170?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"311\" data-end=\"468\"\u003eThe FX-170 is an upgraded high-pressure pump with a larger piston diameter than stock. This allows for approximately \u003cstrong data-start=\"427\" data-end=\"467\"\u003e+50% greater fuel flow\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul data-start=\"470\" data-end=\"685\"\u003e\n\n\u003cli data-section-id=\"c56pce\" data-start=\"470\" data-end=\"510\"\u003e\u003cstrong data-start=\"472\" data-end=\"508\"\u003e+50% flow compared to stock\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli data-section-id=\"1pxa33p\" data-start=\"511\" data-end=\"543\"\u003e\u003cstrong data-start=\"513\" data-end=\"541\"\u003eFull E85 compatibility\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli data-section-id=\"1wtjmo2\" data-start=\"544\" data-end=\"613\"\u003e\n\n\u003cstrong data-start=\"546\" data-end=\"571\"\u003ePlug \u0026amp; Play installation:\u003c\/strong\u003e no cutting or wiring modifications\u003c\/li\u003e\n\n\u003cli data-section-id=\"1ywtz3r\" data-start=\"614\" data-end=\"685\"\u003eImproves injector capacity and overall system flow\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"687\" data-end=\"717\"\u003eAdditional capacity allows for:\u003c\/p\u003e\n\u003cul data-start=\"718\" data-end=\"799\"\u003e\n\n\u003cli data-section-id=\"17xfhog\" data-start=\"718\" data-end=\"747\"\u003eHigher ethanol blends\u003c\/li\u003e\n\n\u003cli data-section-id=\"faa3sf\" data-start=\"748\" data-end=\"774\"\u003eLarger turbochargers\u003c\/li\u003e\n\n\u003cli data-section-id=\"btu1b\" data-start=\"775\" data-end=\"799\"\u003eHigher power levels\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"y6g096\" data-start=\"806\" data-end=\"845\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"810\" data-end=\"845\"\u003eWhy is an upgrade necessary?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"846\" data-end=\"906\"\u003eThe M157 engine's standard HPFP is a limiting factor in tuning:\u003c\/p\u003e\n\u003cul data-start=\"908\" data-end=\"1002\"\u003e\n\n\u003cli data-section-id=\"r8xr9y\" data-start=\"908\" data-end=\"959\"\u003eInsufficient fuel delivery for high power\u003c\/li\u003e\n\n\u003cli data-section-id=\"1ff051x\" data-start=\"960\" data-end=\"1002\"\u003eLimited use of ethanol blends\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"1004\" data-end=\"1011\"\u003eThe FX-170:\u003c\/p\u003e\n\u003cul data-start=\"1012\" data-end=\"1159\"\u003e\n\n\u003cli data-section-id=\"m6fgie\" data-start=\"1012\" data-end=\"1073\"\u003eSignificantly increases fuel system capacity\u003c\/li\u003e\n\n\u003cli data-section-id=\"w2ycr3\" data-start=\"1074\" data-end=\"1120\"\u003eEnables higher power safely\u003c\/li\u003e\n\n\u003cli data-section-id=\"bqwson\" data-start=\"1121\" data-end=\"1159\"\u003eSupports demanding tuning configurations\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"gk4jgp\" data-start=\"1166\" data-end=\"1189\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1170\" data-end=\"1189\"\u003ePackage Contents\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1190\" data-end=\"1392\"\u003e\n\n\u003cli data-section-id=\"1kuuvlb\" data-start=\"1190\" data-end=\"1232\"\u003e2 x FX-170 high-pressure fuel pump\u003c\/li\u003e\n\n\u003cli data-section-id=\"hujf8f\" data-start=\"1233\" data-end=\"1284\"\u003eUpgraded fuel lines + mounting hardware\u003c\/li\u003e\n\n\u003cli data-section-id=\"mdue52\" data-start=\"1285\" data-end=\"1336\"\u003eBosch 10-micron high-flow fuel filter\u003c\/li\u003e\n\n\u003cli data-section-id=\"eid3ya\" data-start=\"1337\" data-end=\"1392\"\u003eEthanol content monitoring system (optional)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"10smnb5\" data-start=\"1399\" data-end=\"1433\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1403\" data-end=\"1433\"\u003eSpool 10-micron filter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1434\" data-end=\"1586\"\u003e\n\n\u003cli data-section-id=\"7hi8tw\" data-start=\"1434\" data-end=\"1493\"\u003eExcellent filtration performance without significant pressure drop\u003c\/li\u003e\n\n\u003cli data-section-id=\"13j338v\" data-start=\"1494\" data-end=\"1541\"\u003eProtects HPFP and injectors from contaminants\u003c\/li\u003e\n\n\u003cli data-section-id=\"12a9192\" data-start=\"1542\" data-end=\"1586\"\u003eDesigned for high-power configurations\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1gtiq1z\" data-start=\"1593\" data-end=\"1644\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1597\" data-end=\"1644\"\u003eSpool Ethanol Content Monitor (optional)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1645\" data-end=\"1852\"\u003e\n\n\u003cli data-section-id=\"oiw5o0\" data-start=\"1645\" data-end=\"1716\"\u003eReal-time ethanol content and fuel temperature display\u003c\/li\u003e\n\n\u003cli data-section-id=\"x21eo3\" data-start=\"1717\" data-end=\"1754\"\u003eMobile app (BLE 4.0 connectivity)\u003c\/li\u003e\n\n\u003cli data-section-id=\"tgipch\" data-start=\"1755\" data-end=\"1797\"\u003e0–5V output for flex fuel systems\u003c\/li\u003e\n\n\u003cli data-section-id=\"gnlxoh\" data-start=\"1798\" data-end=\"1852\"\u003eFull E85 compatibility for fuel lines\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"16z113o\" data-start=\"1859\" data-end=\"1888\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1863\" data-end=\"1888\"\u003eSoftware Requirements\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1889\" data-end=\"1926\"\u003eThe FX-170 requires software modifications:\u003c\/p\u003e\n\u003cul data-start=\"1927\" data-end=\"2038\"\u003e\n\n\u003cli data-section-id=\"159teb2\" data-start=\"1927\" data-end=\"1970\"\u003eCalibration must be performed before use\u003c\/li\u003e\n\n\u003cli data-section-id=\"1ooc8ms\" data-start=\"1971\" data-end=\"2038\"\u003eOperation without calibration may cause damage and void warranty\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2040\" data-end=\"2046\"\u003eSpool:\u003c\/p\u003e\n\u003cul data-start=\"2047\" data-end=\"2133\"\u003e\n\n\u003cli data-section-id=\"ckc1s8\" data-start=\"2047\" data-end=\"2092\"\u003eProvides necessary information to the tuner\u003c\/li\u003e\n\n\u003cli data-section-id=\"3mag7a\" data-start=\"2093\" data-end=\"2133\"\u003eHelps find an experienced tuner\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2135\" data-end=\"2181\"\u003eNote: Spool does not provide ready-made custom tunes\u003c\/p\u003e\n\u003ch3 data-section-id=\"xp8wtj\" data-start=\"2188\" data-end=\"2215\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2192\" data-end=\"2215\"\u003eImportant Note: LPFP\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2216\" data-end=\"2270\"\u003eThe low-pressure fuel system is critical:\u003c\/p\u003e\n\u003cul data-start=\"2272\" data-end=\"2431\"\u003e\n\n\u003cli data-section-id=\"eh2cpa\" data-start=\"2272\" data-end=\"2329\"\u003eInsufficient LPFP can damage HPFP and injectors\u003c\/li\u003e\n\n\u003cli data-section-id=\"194ejp7\" data-start=\"2330\" data-end=\"2379\"\u003eHPFP lubrication relies on fuel flow\u003c\/li\u003e\n\n\u003cli data-section-id=\"1egpe2r\" data-start=\"2380\" data-end=\"2431\"\u003eLack of fuel → wear and failure\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2433\" data-end=\"2492\"\u003eRecommendation: ensure adequate low-pressure side upgrade\u003c\/p\u003e","brand":"QT Parts","offers":[{"title":"Add a wireless ethanol content sensor","offer_id":49492414628187,"sku":"SP-FX17-M157-FGHN","price":4347.0,"currency_code":"EUR","in_stock":true},{"title":"I am installing an already existing ethanol sensor","offer_id":49492414660955,"sku":"SP-FX17-M157-EE-DSXG","price":3990.0,"currency_code":"EUR","in_stock":true},{"title":"Without sensor","offer_id":49492414693723,"sku":"SP-FX17-M157-NE-GJGFJ","price":3990.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/fx170-1_900x900_crop_center_4964bea6-aa71-4574-9ade-218222b0b940.png?v=1731757012"},{"product_id":"spool-fx-200-hpfp-kit-amg-m157","title":"Spool FX-200 HPFP Kit AMG [M157]","description":"\u003cp data-start=\"0\" data-end=\"36\"\u003e\u003cstrong data-start=\"0\" data-end=\"36\"\u003eSpool FX-200 HPFP Kit | AMG M157\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"38\" data-end=\"306\"\u003eThe Spool Performance FX-200 is a high-pressure fuel pump (HPFP) performance upgrade for Mercedes-AMG M157 engines. This model represents the next stage of evolution, offering significantly increased fuel capacity for demanding high-power V8 biturbo builds.\u003c\/p\u003e\n\u003ch3 data-section-id=\"14eb236\" data-start=\"308\" data-end=\"327\"\u003eWhat is the FX-200?\u003c\/h3\u003e\n\u003cp data-start=\"328\" data-519\u003eThe FX-200 is an upgraded high-pressure pump with a larger piston diameter than the stock unit. This allows for approximately \u003cstrong data-start=\"444\" data-end=\"484\"\u003etwice the fuel flow\u003c\/strong\u003e compared to the original pump.\u003c\/p\u003e\n\u003cul data-start=\"521\" data-end=\"711\"\u003e\n\n\u003cli data-section-id=\"1madnux\" data-start=\"521\" data-end=\"559\"\u003eApproximately 2x flow compared to stock\u003c\/li\u003e\n\n\u003cli data-section-id=\"drnk8l\" data-start=\"560\" data-end=\"588\"\u003eFull E85 compatibility\u003c\/li\u003e\n\n\u003cli data-section-id=\"1hlhhox\" data-start=\"589\" data-end=\"651\"\u003ePlug \u0026amp; Play installation without cutting or wiring modifications\u003c\/li\u003e\n\n\u003cli data-section-id=\"1gxe0di\" data-start=\"652\" data-end=\"711\"\u003eEnables significantly higher fuel delivery\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"713\" data-end=\"743\"\u003eThe increased capacity allows for:\u003c\/p\u003e\n\u003cul data-start=\"744\" data-end=\"834\"\u003e\n\n\u003cli data-section-id=\"17xfhog\" data-start=\"744\" data-end=\"773\"\u003eHigher ethanol blends\u003c\/li\u003e\n\n\u003cli data-section-id=\"faa3sf\" data-start=\"774\" data-end=\"800\"\u003eLarger turbochargers\u003c\/li\u003e\n\n\u003cli data-section-id=\"4h23nt\" data-start=\"801\" data-end=\"834\"\u003eSignificantly higher power levels\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1few9je\" data-start=\"836\" data-end=\"871\"\u003eWhy is an upgrade necessary?\u003c\/h3\u003e\n\u003cp data-start=\"872\" data-end=\"933\"\u003eThe stock HPFP on the M157 engine is a clear bottleneck for tuning:\u003c\/p\u003e\n\u003cul data-start=\"935\" data-end=\"1033\"\u003e\n\n\u003cli data-section-id=\"tzf11b\" data-start=\"935\" data-end=\"990\"\u003eInsufficient fuel supply for high power levels\u003c\/li\u003e\n\n\u003cli data-section-id=\"1ff051x\" data-start=\"991\" data-end=\"1033\"\u003eLimited use of ethanol blends\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"1035\" data-end=\"1042\"\u003eThe FX-200:\u003c\/p\u003e\n\u003cul data-start=\"1043\" data-end=\"1208\"\u003e\n\n\u003cli data-section-id=\"1el4kih\" data-start=\"1043\" data-end=\"1099\"\u003eDoubles the fuel system capacity\u003c\/li\u003e\n\n\u003cli data-section-id=\"70iqu4\" data-start=\"1100\" data-end=\"1149\"\u003eSignificantly raises the platform's fuel limits\u003c\/li\u003e\n\n\u003cli data-section-id=\"ft80ad\" data-start=\"1150\" data-end=\"1208\"\u003eEnables more powerful and safer tuning\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"12wor9l\" data-start=\"1210\" data-end=\"1229\"\u003ePackage contents\u003c\/h3\u003e\n\u003cul data-start=\"1230\" data-end=\"1454\"\u003e\n\n\u003cli data-section-id=\"13vnlcb\" data-start=\"1230\" data-end=\"1272\"\u003e2 x FX-200 high-pressure fuel pump\u003c\/li\u003e\n\n\u003cli data-section-id=\"hujf8f\" data-start=\"1273\" data-end=\"1324\"\u003eUpgraded fuel lines + installation hardware\u003c\/li\u003e\n\n\u003cli data-section-id=\"mdue52\" data-start=\"1325\" data-end=\"1376\"\u003eBosch 10-micron high-flow fuel filter\u003c\/li\u003e\n\n\u003cli data-section-id=\"4nvuvh\" data-start=\"1377\" data-end=\"1454\"\u003eEthanol content monitoring system (optional, with mobile app)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"bozc01\" data-start=\"1456\" data-end=\"1486\"\u003eSpool 10-micron filter\u003c\/h3\u003e\n\u003cul data-start=\"1487\" data-end=\"1646\"\u003e\n\n\u003cli data-section-id=\"uf5cz3\" data-start=\"1487\" data-end=\"1547\"\u003eHighly efficient filtration without significant pressure drop\u003c\/li\u003e\n\n\u003cli data-section-id=\"13j338v\" data-start=\"1548\" data-end=\"1595\"\u003eProtects HPFP and injectors from contaminants\u003c\/li\u003e\n\n\u003cli data-section-id=\"1tmq1ji\" data-start=\"1596\" data-end=\"1646\"\u003eRecommended addition for high-power configurations\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1ou7hev\" data-start=\"1648\" data-end=\"1695\"\u003eSpool Ethanol Content Monitor (optional)\u003c\/h3\u003e\n\u003cul data-start=\"1696\" data-end=\"1905\"\u003e\n\n\u003cli data-section-id=\"oiw5o0\" data-start=\"1696\" data-end=\"1767\"\u003eReal-time ethanol content and fuel temperature display\u003c\/li\u003e\n\n\u003cli data-section-id=\"fuvsdw\" data-start=\"1768\" data-end=\"1807\"\u003eMobile application with BLE 4.0 connectivity\u003c\/li\u003e\n\n\u003cli data-section-id=\"tgipch\" data-start=\"1808\" data-end=\"1850\"\u003e0–5V output for flex fuel systems\u003c\/li\u003e\n\n\u003cli data-section-id=\"gnlxoh\" data-start=\"1851\" data-end=\"1905\"\u003eFull E85 compatibility for fuel lines\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"hskogk\" data-start=\"1907\" data-end=\"1932\"\u003eSoftware requirements\u003c\/h3\u003e\n\u003cp data-start=\"1933\" data-end=\"1978\"\u003ePump operation requires software modifications:\u003c\/p\u003e\n\u003cul data-start=\"1980\" data-end=\"2094\"\u003e\n\n\u003cli data-section-id=\"1pr4agf\" data-start=\"1980\" data-end=\"2026\"\u003eCalibration must be done before commissioning\u003c\/li\u003e\n\n\u003cli data-section-id=\"1ooc8ms\" data-start=\"2027\" data-end=\"2094\"\u003eOperating without adjustment can cause damage and void the warranty\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2096\" data-end=\"2102\"\u003eSpool:\u003c\/p\u003e\n\u003cul data-start=\"2103\" data-end=\"2204\"\u003e\n\n\u003cli data-section-id=\"o3ghdk\" data-start=\"2103\" data-end=\"2147\"\u003eProvides calibration data to the tuner\u003c\/li\u003e\n\n\u003cli data-section-id=\"60bsoe\" data-start=\"2148\" data-end=\"2204\"\u003eHelps find an experienced tuner if needed\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2206\" data-end=\"2252\"\u003eNote: Spool does not offer ready-made custom tunes\u003c\/p\u003e\n\u003ch3 data-section-id=\"xsho2v\" data-start=\"2254\" data-end=\"2277\"\u003eImportant note: LPFP\u003c\/h3\u003e\n\u003cp data-start=\"2278\" data-end=\"2332\"\u003eThe low-pressure fuel system is critical:\u003c\/p\u003e\n\u003cul data-start=\"2334\" data-end=\"2504\"\u003e\n\n\u003cli data-section-id=\"eh2cpa\" data-start=\"2334\" data-end=\"2391\"\u003eInsufficient LPFP can damage the HPFP and injectors\u003c\/li\u003e\n\n\u003cli data-section-id=\"194ejp7\" data-start=\"2392\" data-end=\"2441\"\u003eHPFP lubrication relies on fuel flow\u003c\/li\u003e\n\n\u003cli data-section-id=\"16itufs\" data-start=\"2442\" data-end=\"2504\"\u003eLack of fuel can lead to wear and failure\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2506\" data-end=\"2562\"\u003eRecommendation: ensure sufficient low-pressure side upgrade\u003c\/p\u003e","brand":"QT Parts","offers":[{"title":"Add a wireless ethanol content sensor","offer_id":49492469547355,"sku":"SP-FX0320-M157","price":6803.0,"currency_code":"EUR","in_stock":true},{"title":"I am installing an already existing ethanol sensor","offer_id":49492469580123,"sku":"SP-FX20-M157-EE","price":6436.0,"currency_code":"EUR","in_stock":true},{"title":"Without sensor","offer_id":49492469612891,"sku":"SP-FX20-M157-NE","price":6436.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/SpoolFX200-2_900x900_crop_center_ad0aa53d-97bc-4f8d-ac46-239602836215.png?v=1731757462"},{"product_id":"spool-stage-3-lpfp-e63-cls63-gle63-s63-sl63-m157","title":"Spool Stage 3 LPFP E63, CLS63, GLE63, S63, SL63 [M157]","description":"\u003cp data-start=\"0\" data-end=\"73\"\u003e\u003cstrong data-start=\"0\" data-end=\"73\"\u003eSpool Stage 3 LPFP | Mercedes-AMG M157 (E63, CLS63, GLE63, S63, SL63)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"75\" data-end=\"348\"\u003eThe Spool Performance Stage 3 LPFP is an advanced low-pressure fuel pump (LPFP) upgrade for Mercedes-AMG M157 engines. The system is designed to meet the increased fuel demands of high-horsepower setups and eliminate the limitations of the factory system.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1izzxy\" data-start=\"350\" data-end=\"365\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp data-start=\"366\" data-end=\"585\"\u003eStock low-pressure fuel pumps often become a bottleneck, especially when running E85 and at high power levels. The Stage 3 LPFP solves this with a dual-pump design that operates synchronously with boost pressure.\u003c\/p\u003e\n\u003cul data-start=\"587\" data-end=\"865\"\u003e\n\n\u003cli data-section-id=\"krj6xv\" data-start=\"587\" data-end=\"627\"\u003eDual pump system\u003c\/li\u003e\n\n\u003cli data-section-id=\"1k6p51p\" data-start=\"628\" data-end=\"681\"\u003eSecondary pump activates with boost pressure\u003c\/li\u003e\n\n\u003cli data-section-id=\"17yfec9\" data-start=\"682\" data-end=\"721\"\u003eNearly 2x flow compared to stock\u003c\/li\u003e\n\n\u003cli data-section-id=\"1x28f9h\" data-start=\"722\" data-end=\"776\"\u003eSupports over 1200 whp low-pressure capacity\u003c\/li\u003e\n\n\u003cli data-section-id=\"drnk8l\" data-start=\"777\" data-end=\"805\"\u003eFull E85 compatibility\u003c\/li\u003e\n\n\u003cli data-section-id=\"1rdm4wh\" data-start=\"806\" data-end=\"865\"\u003eDesigned to work with OEM fuel system\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"cukh04\" data-start=\"867\" data-end=\"887\"\u003eOperating Principle\u003c\/h3\u003e\n\u003cul data-start=\"888\" data-end=\"1120\"\u003e\n\n\u003cli data-section-id=\"x3e290\" data-start=\"888\" data-end=\"955\"\u003ePrimary pump maintains steady supply during normal operation\u003c\/li\u003e\n\n\u003cli data-section-id=\"1qx0kgf\" data-start=\"956\" data-end=\"1008\"\u003eSecondary pump activates as boost increases\u003c\/li\u003e\n\n\u003cli data-section-id=\"cqem4c\" data-start=\"1009\" data-end=\"1058\"\u003eIncreases fuel flow at high loads\u003c\/li\u003e\n\n\u003cli data-section-id=\"jg3k96\" data-start=\"1059\" data-end=\"1120\"\u003eReduces the risk of fuel starvation at high power\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"apc3gs\" data-start=\"1122\" data-end=\"1150\"\u003eTechnological Enhancements\u003c\/h3\u003e\n\u003cul data-start=\"1151\" data-end=\"1373\"\u003e\n\n\u003cli data-section-id=\"m9vk3k\" data-start=\"1151\" data-end=\"1204\"\u003eDual pump configuration for optimal supply\u003c\/li\u003e\n\n\u003cli data-section-id=\"mtik68\" data-start=\"1205\" data-end=\"1253\"\u003eSignificantly increased flow capacity\u003c\/li\u003e\n\n\u003cli data-section-id=\"1w6151f\" data-start=\"1254\" data-end=\"1317\"\u003eReinforced electrical and fuel lines for high loads\u003c\/li\u003e\n\n\u003cli data-section-id=\"14snksj\" data-start=\"1318\" data-end=\"1373\"\u003eEthanol-resistant components for longevity\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1few9je\" data-start=\"1375\" data-end=\"1410\"\u003eWhy is an upgrade necessary?\u003c\/h3\u003e\n\u003cp data-start=\"1411\" data-end=\"1478\"\u003eThe M157 engine's stock LPFP is insufficient for demanding tuned setups:\u003c\/p\u003e\n\u003cul data-start=\"1480\" data-end=\"1658\"\u003e\n\n\u003cli data-section-id=\"s0kln3\" data-start=\"1480\" data-end=\"1533\"\u003eE85 significantly increases fuel demand\u003c\/li\u003e\n\n\u003cli data-section-id=\"2vwln2\" data-start=\"1534\" data-end=\"1597\"\u003eLarger turbos and HPFP upgrades require more supply\u003c\/li\u003e\n\n\u003cli data-section-id=\"1gd4xf7\" data-start=\"1598\" data-end=\"1658\"\u003eInsufficient supply can limit power and reliability\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"1660\" data-end=\"1673\"\u003eStage 3 LPFP:\u003c\/p\u003e\n\u003cul data-start=\"1674\" data-end=\"1803\"\u003e\n\n\u003cli data-section-id=\"1fkrp6z\" data-start=\"1674\" data-end=\"1716\"\u003eEliminates the low-pressure side bottleneck\u003c\/li\u003e\n\n\u003cli data-section-id=\"1ubz7iq\" data-start=\"1717\" data-end=\"1759\"\u003eImproves fuel delivery accuracy\u003c\/li\u003e\n\n\u003cli data-section-id=\"17pfyfm\" data-start=\"1760\" data-end=\"1803\"\u003eEnables very high power levels\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1085t9\" data-start=\"1805\" data-end=\"1823\"\u003eCompatibility\u003c\/h3\u003e\n\u003cp data-start=\"1824\" data-end=\"1873\"\u003eMercedes-AMG M157 engine-equipped models:\u003c\/p\u003e\n\u003cul data-start=\"1875\" data-end=\"1919\"\u003e\n\n\u003cli data-section-id=\"170h9ns\" data-start=\"1875\" data-end=\"1882\"\u003eE63\u003c\/li\u003e\n\n\u003cli data-section-id=\"1kfrlkh\" data-start=\"1883\" data-end=\"1892\"\u003eCLS63\u003c\/li\u003e\n\n\u003cli data-section-id=\"1thedlv\" data-start=\"1893\" data-end=\"1902\"\u003eGLE63\u003c\/li\u003e\n\n\u003cli data-section-id=\"179seda\" data-start=\"1903\" data-end=\"1910\"\u003eS63\u003c\/li\u003e\n\n\u003cli data-section-id=\"5lv5g2\" data-start=\"1911\" data-end=\"1919\"\u003eSL63\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"QT Parts","offers":[{"title":"Default Title","offer_id":49492491927899,"sku":"SP-MC-57LPFP-KOP","price":1545.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/fp1-1014x912_900x900_crop_center_bbf08f92-82bb-491b-b475-879bc99679db.png?v=1731757718"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/collections\/mersu_logo_1_86b5c7ce-ee3d-42c8-ad74-0a125e343bfd.png?v=1731756899","url":"https:\/\/www.qtparts.fi\/en-gb\/collections\/spool-mercedes-m157.oembed","provider":"QT Parts","version":"1.0","type":"link"}