{"title":"Spool - Mercedes M133","description":"","products":[{"product_id":"spool-stage-3-lpfp-m133","title":"Spool Stage 3 LPFP [M133]","description":"\u003cp data-start=\"0\" data-end=\"42\"\u003e\u003cstrong data-start=\"0\" data-end=\"42\"\u003eSpool Stage 3 LPFP | Mercedes-AMG M133\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"44\" data-end=\"299\"\u003eThe Spool Performance Stage 3 LPFP is a production version of the Low-Pressure Fuel Pump (LPFP) upgrade for Mercedes-AMG M133 engines. The system is designed to eliminate low-pressure side limitations, especially with high power outputs and E85 fuel use.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1izzxy\" data-start=\"301\" data-end=\"316\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp data-start=\"317\" data-end=\"581\"\u003eAs High-Pressure Fuel Pumps (HPFPs) become more efficient, the low-pressure side electric fuel pump often becomes a critical bottleneck. The Stage 3 LPFP solves this with a dual-pump design that significantly increases fuel flow capacity.\u003c\/p\u003e\n\u003cul data-start=\"583\" data-end=\"868\"\u003e\n\n\u003cli data-section-id=\"1ay14z4\" data-start=\"583\" data-end=\"618\"\u003eProduction version, ready-made solution\u003c\/li\u003e\n\n\u003cli data-section-id=\"krj6xv\" data-start=\"619\" data-end=\"659\"\u003eDual pump system\u003c\/li\u003e\n\n\u003cli data-section-id=\"1k6p51p\" data-start=\"660\" data-end=\"713\"\u003eSecondary pump activates according to boost pressure\u003c\/li\u003e\n\n\u003cli data-section-id=\"17yfec9\" data-start=\"714\" data-end=\"753\"\u003eNearly 2x flow compared to stock\u003c\/li\u003e\n\n\u003cli data-section-id=\"1v3zf0n\" data-start=\"754\" data-end=\"808\"\u003eSupports over 1000 whp low-pressure capacity\u003c\/li\u003e\n\n\u003cli data-section-id=\"1k3q5qn\" data-start=\"809\" data-end=\"868\"\u003eCompatible with all fuels, including E85\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"cukh04\" data-start=\"870\" data-end=\"890\"\u003eOperating Principle\u003c\/h3\u003e\n\u003cul data-start=\"891\" data-end=\"1105\"\u003e\n\n\u003cli data-section-id=\"29sttp\" data-start=\"891\" data-end=\"952\"\u003ePrimary pump operates normally under light load\u003c\/li\u003e\n\n\u003cli data-section-id=\"1qx0kgf\" data-start=\"953\" data-end=\"1005\"\u003eSecondary pump activates as boost increases\u003c\/li\u003e\n\n\u003cli data-section-id=\"1q6jihe\" data-start=\"1006\" data-end=\"1055\"\u003eIncreases fuel delivery at high loads\u003c\/li\u003e\n\n\u003cli data-section-id=\"41olwq\" data-start=\"1056\" data-end=\"1105\"\u003eEnsures consistent supply to the high-pressure pump\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1few9je\" data-start=\"1107\" data-end=\"1142\"\u003eWhy is an upgrade necessary?\u003c\/h3\u003e\n\u003cp data-start=\"1143\" data-end=\"1221\"\u003eThe M133 engine's stock LPFP limits performance in tuned configurations:\u003c\/p\u003e\n\u003cul data-start=\"1223\" data-end=\"1386\"\u003e\n\n\u003cli data-section-id=\"1818q0n\" data-start=\"1223\" data-end=\"1272\"\u003eE85 significantly increases fuel demand\u003c\/li\u003e\n\n\u003cli data-section-id=\"zdc40s\" data-start=\"1273\" data-end=\"1329\"\u003eHigh power requires greater flow capacity\u003c\/li\u003e\n\n\u003cli data-section-id=\"1pz0d8n\" data-start=\"1330\" data-end=\"1386\"\u003eHPFP does not operate optimally without sufficient supply\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"1388\" data-end=\"1401\"\u003eStage 3 LPFP:\u003c\/p\u003e\n\u003cul data-start=\"1402\" data-end=\"1520\"\u003e\n\n\u003cli data-section-id=\"1fkrp6z\" data-start=\"1402\" data-end=\"1444\"\u003eEliminates the low-pressure bottleneck\u003c\/li\u003e\n\n\u003cli data-section-id=\"1s989dn\" data-start=\"1445\" data-end=\"1485\"\u003eImproves system reliability\u003c\/li\u003e\n\n\u003cli data-section-id=\"1flo3hr\" data-start=\"1486\" data-end=\"1520\"\u003eEnables high power levels\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"QT Parts","offers":[{"title":"Default Title","offer_id":49492788511067,"sku":"SP-LS3-M133","price":1545.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/m133lpfp1-1014x912_900x900_crop_center_48eab093-8e11-4171-ac43-5546dd9c08c8.png?v=1731759838"},{"product_id":"spool-fx-170-upgraded-hpfp-kit-m133","title":"Spool FX-170 HPFP Kit [M133]","description":"\u003cp data-start=\"0\" data-end=\"36\"\u003e\u003cstrong data-start=\"0\" data-end=\"36\"\u003eSpool FX-170 HPFP Kit | AMG M133\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"38\" data-end=\"320\"\u003eThe Spool Performance FX-170 is a high-pressure fuel pump (HPFP) performance upgrade for Mercedes-AMG M133 engines. This solution is designed to eliminate the fuel limitations of the stock system, enabling significantly higher power potential in tuned configurations.\u003c\/p\u003e\n\u003ch3 data-section-id=\"xen6ie\" data-start=\"327\" data-end=\"350\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"331\" data-end=\"350\"\u003eWhat is the FX-170?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"351\" data-end=\"496\"\u003eThe FX-170 is an upgraded HPFP featuring a larger cylinder bore than the stock pump. This delivers approximately \u003cstrong data-start=\"458\" data-end=\"495\"\u003e+50% more fuel flow\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul data-start=\"498\" data-end=\"713\"\u003e\n\n\u003cli data-section-id=\"c56pce\" data-start=\"498\" data-end=\"538\"\u003e\u003cstrong data-start=\"500\" data-end=\"536\"\u003e+50% flow compared to stock\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli data-section-id=\"1pxa33p\" data-start=\"539\" data-end=\"571\"\u003e\u003cstrong data-start=\"541\" data-end=\"569\"\u003eFull E85 compatibility\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli data-section-id=\"1wtjmo2\" data-start=\"572\" data-end=\"641\"\u003e\n\n\u003cstrong data-start=\"574\" data-end=\"599\"\u003ePlug \u0026amp; Play installation:\u003c\/strong\u003e no cutting or wiring modifications\u003c\/li\u003e\n\n\u003cli data-section-id=\"1240g74\" data-start=\"642\" data-end=\"713\"\u003eEnables increased fuel delivery for higher power levels\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"715\" data-end=\"745\"\u003eThe added capacity allows for:\u003c\/p\u003e\n\u003cul data-start=\"746\" data-end=\"827\"\u003e\n\n\u003cli data-section-id=\"17xfhog\" data-start=\"746\" data-end=\"775\"\u003eHigher ethanol blends\u003c\/li\u003e\n\n\u003cli data-section-id=\"faa3sf\" data-start=\"776\" data-end=\"802\"\u003eLarger turbochargers\u003c\/li\u003e\n\n\u003cli data-section-id=\"btu1b\" data-start=\"803\" data-end=\"827\"\u003eHigher power levels\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"y6g096\" data-start=\"834\" data-end=\"873\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"838\" data-end=\"873\"\u003eWhy is an upgrade necessary?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"874\" data-end=\"937\"\u003eThe M133 engine's stock HPFP limits performance when tuning:\u003c\/p\u003e\n\u003cul data-start=\"939\" data-end=\"1027\"\u003e\n\n\u003cli data-section-id=\"ddmolm\" data-start=\"939\" data-end=\"992\"\u003eInsufficient fuel supply for higher power\u003c\/li\u003e\n\n\u003cli data-section-id=\"6aj76o\" data-start=\"993\" data-end=\"1027\"\u003eLimited ethanol usage\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"1029\" data-end=\"1036\"\u003eThe FX-170:\u003c\/p\u003e\n\u003cul data-start=\"1037\" data-end=\"1206\"\u003e\n\n\u003cli data-section-id=\"m6fgie\" data-start=\"1037\" data-end=\"1098\"\u003eSignificantly increases fuel system capacity\u003c\/li\u003e\n\n\u003cli data-section-id=\"ft80ad\" data-start=\"1099\" data-end=\"1157\"\u003eEnables more effective and safer tuning\u003c\/li\u003e\n\n\u003cli data-section-id=\"12n8cox\" data-start=\"1158\" data-end=\"1206\"\u003eSupports demanding turbo and ethanol setups\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"gk4jgp\" data-start=\"1213\" data-end=\"1236\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1217\" data-end=\"1236\"\u003ePackage Contents\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1237\" data-end=\"1461\"\u003e\n\n\u003cli data-section-id=\"p6eor0\" data-start=\"1237\" data-end=\"1279\"\u003e1 x FX-170 High-Pressure Fuel Pump\u003c\/li\u003e\n\n\u003cli data-section-id=\"hujf8f\" data-start=\"1280\" data-end=\"1331\"\u003eUpgraded fuel lines + installation hardware\u003c\/li\u003e\n\n\u003cli data-section-id=\"mdue52\" data-start=\"1332\" data-end=\"1383\"\u003eBosch 10-micron high-flow fuel filter\u003c\/li\u003e\n\n\u003cli data-section-id=\"4nvuvh\" data-start=\"1384\" data-end=\"1461\"\u003eEthanol content measurement system (optional, with mobile app)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"10smnb5\" data-start=\"1468\" data-end=\"1502\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1472\" data-end=\"1502\"\u003eSpool 10-micron filter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1503\" data-end=\"1661\"\u003e\n\n\u003cli data-section-id=\"7hi8tw\" data-start=\"1503\" data-end=\"1562\"\u003eExcellent filtration performance without significant pressure loss\u003c\/li\u003e\n\n\u003cli data-section-id=\"13j338v\" data-start=\"1563\" data-end=\"1610\"\u003eProtects HPFP and injectors from contaminants\u003c\/li\u003e\n\n\u003cli data-section-id=\"1tmq1ji\" data-start=\"1611\" data-end=\"1661\"\u003eRecommended addition for high-power setups\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1gtiq1z\" data-start=\"1668\" data-end=\"1719\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1672\" data-end=\"1719\"\u003eSpool Ethanol Content Monitor (optional)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1720\" data-end=\"1939\"\u003e\n\n\u003cli data-section-id=\"oiw5o0\" data-start=\"1720\" data-end=\"1791\"\u003eReal-time display of ethanol content and fuel temperature\u003c\/li\u003e\n\n\u003cli data-section-id=\"1rj1dzf\" data-start=\"1792\" data-end=\"1832\"\u003eConnectivity to mobile app (BLE 4.0)\u003c\/li\u003e\n\n\u003cli data-section-id=\"1v2g840\" data-start=\"1833\" data-end=\"1884\"\u003eEnables precise fuel mixture control\u003c\/li\u003e\n\n\u003cli data-section-id=\"gnlxoh\" data-start=\"1885\" data-end=\"1939\"\u003eFull E85 compatibility for fuel lines\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"16z113o\" data-start=\"1946\" data-end=\"1975\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1950\" data-end=\"1975\"\u003eSoftware Requirements\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1976\" data-end=\"2013\"\u003eThe FX-170 requires software modifications:\u003c\/p\u003e\n\u003cul data-start=\"2014\" data-end=\"2125\"\u003e\n\n\u003cli data-section-id=\"159teb2\" data-start=\"2014\" data-end=\"2057\"\u003eCalibration must be done before commissioning\u003c\/li\u003e\n\n\u003cli data-section-id=\"1ooc8ms\" data-start=\"2058\" data-end=\"2125\"\u003eOperating without adjustment can cause damage and void warranty\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2127\" data-end=\"2133\"\u003eSpool:\u003c\/p\u003e\n\u003cul data-start=\"2134\" data-end=\"2219\"\u003e\n\n\u003cli data-section-id=\"o3ghdk\" data-start=\"2134\" data-end=\"2178\"\u003eProvides calibration data to the tuner\u003c\/li\u003e\n\n\u003cli data-section-id=\"3mag7a\" data-start=\"2179\" data-end=\"2219\"\u003eHelps find an experienced tuner\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2221\" data-end=\"2267\"\u003eNote: Spool does not offer ready-made custom tunes\u003c\/p\u003e\n\u003ch3 data-section-id=\"xp8wtj\" data-start=\"2274\" data-end=\"2301\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2278\" data-end=\"2301\"\u003eImportant Note: LPFP\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2302\" data-end=\"2356\"\u003eThe low-pressure fuel system is critical:\u003c\/p\u003e\n\u003cul data-start=\"2358\" data-end=\"2517\"\u003e\n\n\u003cli data-section-id=\"eh2cpa\" data-start=\"2358\" data-end=\"2415\"\u003eInsufficient LPFP can damage the HPFP and injectors\u003c\/li\u003e\n\n\u003cli data-section-id=\"194ejp7\" data-start=\"2416\" data-end=\"2465\"\u003eHPFP lubrication relies on fuel flow\u003c\/li\u003e\n\n\u003cli data-section-id=\"1egpe2r\" data-start=\"2466\" data-end=\"2517\"\u003eLack of fuel → wear and failure\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2519\" data-end=\"2578\"\u003eRecommendation: ensure adequate low-pressure side upgrade\u003c\/p\u003e","brand":"QT Parts","offers":[{"title":"Add a wireless ethanol content sensor","offer_id":49492813873499,"sku":"SP-FX17-M133-NHNB","price":2522.0,"currency_code":"EUR","in_stock":true},{"title":"I am installing an already existing ethanol sensor","offer_id":49492813906267,"sku":"SP-FX17-M133-EE-MBN","price":2155.0,"currency_code":"EUR","in_stock":true},{"title":"Without sensor","offer_id":49492813939035,"sku":"SP-FX17-M133-NE-MBG","price":2155.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/fx170-1_900x900_crop_center_2270bd2d-2500-4888-9147-463de85e4075.png?v=1731759946"},{"product_id":"spool-fx-200-upgraded-hpfp-kit-m133","title":"Spool FX-200 Upgraded HPFP Kit [M133]","description":"\u003cp data-start=\"0\" data-end=\"36\"\u003e\u003cstrong data-start=\"0\" data-end=\"36\"\u003eSpool FX-200 HPFP Kit | AMG M133\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"38\" data-end=\"299\"\u003eThe Spool Performance FX-200 is a high-pressure fuel pump (HPFP) performance upgrade for Mercedes-AMG M133 engines. This solution is designed to maximize fuel capacity and remove the limitations of the stock system in high-power tuned configurations.\u003c\/p\u003e\n\u003ch3 data-section-id=\"14eb236\" data-start=\"301\" data-end=\"320\"\u003eWhat is the FX-200?\u003c\/h3\u003e\n\u003cp data-start=\"321\" data-end=\"487\"\u003eThe FX-200 is an upgraded high-pressure pump with a larger piston diameter than the stock pump. This allows for approximately \u003cstrong data-start=\"446\" data-end=\"486\"\u003e+80% more fuel flow\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul data-start=\"489\" data-end=\"677\"\u003e\n\n\u003cli data-section-id=\"1sxzqud\" data-start=\"489\" data-end=\"530\"\u003eApprox. +80% flow compared to stock\u003c\/li\u003e\n\n\u003cli data-section-id=\"drnk8l\" data-start=\"531\" data-end=\"559\"\u003eFull E85 compatibility\u003c\/li\u003e\n\n\u003cli data-section-id=\"1hlhhox\" data-start=\"560\" data-end=\"622\"\u003ePlug \u0026amp; Play installation with no cutting or wiring modifications\u003c\/li\u003e\n\n\u003cli data-section-id=\"1155wow\" data-start=\"623\" data-end=\"677\"\u003eEnables significantly higher fuel delivery\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"679\" data-end=\"709\"\u003eAdditional capacity allows for:\u003c\/p\u003e\n\u003cul data-start=\"710\" data-end=\"791\"\u003e\n\n\u003cli data-section-id=\"17xfhog\" data-start=\"710\" data-end=\"739\"\u003eHigher ethanol blends\u003c\/li\u003e\n\n\u003cli data-section-id=\"faa3sf\" data-start=\"740\" data-end=\"766\"\u003eLarger turbochargers\u003c\/li\u003e\n\n\u003cli data-section-id=\"btu1b\" data-start=\"767\" data-end=\"791\"\u003eHigher power levels\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1few9je\" data-start=\"793\" data-end=\"828\"\u003eWhy is an upgrade necessary?\u003c\/h3\u003e\n\u003cp data-start=\"829\" data-end=\"890\"\u003eThe M133 engine's stock HPFP is a significant limitation in tuning:\u003c\/p\u003e\n\u003cul data-start=\"892\" data-end=\"988\"\u003e\n\n\u003cli data-section-id=\"ddmolm\" data-start=\"892\" data-end=\"945\"\u003eInsufficient fuel supply for higher power\u003c\/li\u003e\n\n\u003cli data-section-id=\"1ff051x\" data-start=\"946\" data-end=\"988\"\u003eLimited use of ethanol blends\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"990\" data-end=\"997\"\u003eThe FX-200:\u003c\/p\u003e\n\u003cul data-start=\"998\" data-end=\"1157\"\u003e\n\n\u003cli data-section-id=\"m6fgie\" data-start=\"998\" data-end=\"1059\"\u003eSignificantly increases fuel system capacity\u003c\/li\u003e\n\n\u003cli data-section-id=\"d9sc77\" data-start=\"1060\" data-end=\"1098\"\u003eExpands the platform's fuel limits\u003c\/li\u003e\n\n\u003cli data-section-id=\"ft80ad\" data-start=\"1099\" data-end=\"1157\"\u003eEnables more powerful and safer tuning\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"12wor9l\" data-start=\"1159\" data-end=\"1178\"\u003ePackage contents\u003c\/h3\u003e\n\u003cul data-start=\"1179\" data-end=\"1403\"\u003e\n\n\u003cli data-section-id=\"5cp2w8\" data-start=\"1179\" data-end=\"1221\"\u003e1 x FX-200 High-Pressure Fuel Pump\u003c\/li\u003e\n\n\u003cli data-section-id=\"hujf8f\" data-start=\"1222\" data-end=\"1273\"\u003eUpgraded fuel lines + installation hardware\u003c\/li\u003e\n\n\u003cli data-section-id=\"mdue52\" data-start=\"1274\" data-end=\"1325\"\u003eBosch 10-micron high-flow fuel filter\u003c\/li\u003e\n\n\u003cli data-section-id=\"4nvuvh\" data-start=\"1326\" data-end=\"1403\"\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=\"1405\" data-end=\"1435\"\u003eSpool 10-micron filter\u003c\/h3\u003e\n\u003cul data-start=\"1436\" data-end=\"1590\"\u003e\n\n\u003cli data-section-id=\"13z13dn\" data-start=\"1436\" data-end=\"1491\"\u003eTop-tier filtration without significant pressure drop\u003c\/li\u003e\n\n\u003cli data-section-id=\"13j338v\" data-start=\"1492\" data-end=\"1539\"\u003eProtects HPFP and injectors from contaminants\u003c\/li\u003e\n\n\u003cli data-section-id=\"1tmq1ji\" data-start=\"1540\" data-end=\"1590\"\u003eRecommended addition for high-power configurations\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1ou7hev\" data-start=\"1592\" data-end=\"1639\"\u003eSpool Ethanol Content Monitor (optional)\u003c\/h3\u003e\n\u003cul data-start=\"1640\" data-end=\"1858\"\u003e\n\n\u003cli data-section-id=\"oiw5o0\" data-start=\"1640\" data-end=\"1711\"\u003eReal-time ethanol content and fuel temperature display\u003c\/li\u003e\n\n\u003cli data-section-id=\"fuvsdw\" data-start=\"1712\" data-end=\"1751\"\u003eMobile application with BLE 4.0 connectivity\u003c\/li\u003e\n\n\u003cli data-section-id=\"1v2g840\" data-start=\"1752\" data-end=\"1803\"\u003eEnables precise fuel mixture control\u003c\/li\u003e\n\n\u003cli data-section-id=\"gnlxoh\" data-start=\"1804\" data-end=\"1858\"\u003eFull E85 compatibility for fuel lines\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"hskogk\" data-start=\"1860\" data-end=\"1885\"\u003eSoftware requirements\u003c\/h3\u003e\n\u003cp data-start=\"1886\" data-end=\"1931\"\u003eSoftware modifications are required to operate the pump:\u003c\/p\u003e\n\u003cul data-start=\"1933\" data-end=\"2047\"\u003e\n\n\u003cli data-section-id=\"1pr4agf\" data-start=\"1933\" data-end=\"1979\"\u003eCalibration must be performed before use\u003c\/li\u003e\n\n\u003cli data-section-id=\"1ooc8ms\" data-start=\"1980\" data-end=\"2047\"\u003eOperating without calibration can cause damage and void the warranty\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2049\" data-end=\"2055\"\u003eSpool:\u003c\/p\u003e\n\u003cul data-start=\"2056\" data-end=\"2157\"\u003e\n\n\u003cli data-section-id=\"o3ghdk\" data-start=\"2056\" data-end=\"2100\"\u003eProvides calibration data to the tuner\u003c\/li\u003e\n\n\u003cli data-section-id=\"60bsoe\" data-start=\"2101\" data-end=\"2157\"\u003eAssists in finding an experienced tuner if needed\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2159\" data-end=\"2205\"\u003eNote: Spool does not offer ready-made custom tunes\u003c\/p\u003e\n\u003ch3 data-section-id=\"xsho2v\" data-start=\"2207\" data-end=\"2230\"\u003eImportant Note: LPFP\u003c\/h3\u003e\n\u003cp data-start=\"2231\" data-end=\"2285\"\u003eThe low-pressure fuel system is critical:\u003c\/p\u003e\n\u003cul data-start=\"2287\" data-end=\"2457\"\u003e\n\n\u003cli data-section-id=\"eh2cpa\" data-start=\"2287\" data-end=\"2344\"\u003eInsufficient LPFP can damage the HPFP and injectors\u003c\/li\u003e\n\n\u003cli data-section-id=\"194ejp7\" data-start=\"2345\" data-end=\"2394\"\u003eHPFP lubrication relies on fuel flow\u003c\/li\u003e\n\n\u003cli data-section-id=\"16itufs\" data-start=\"2395\" data-end=\"2457\"\u003eLack of fuel can lead to wear and failure\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2459\" data-end=\"2515\"\u003eRecommendation: ensure adequate low-pressure side upgrade\u003c\/p\u003e","brand":"QT Parts","offers":[{"title":"Add a wireless ethanol content sensor","offer_id":49492837138779,"sku":"SP-FX20-M133","price":3012.0,"currency_code":"EUR","in_stock":true},{"title":"I am installing an already existing ethanol sensor","offer_id":49492837171547,"sku":"SP-FX20-M133-EE","price":2645.0,"currency_code":"EUR","in_stock":true},{"title":"Without sensor","offer_id":49492837204315,"sku":"SP-FX20-M133-NE","price":2645.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/spoolFX200-1_900x900_crop_center_b58ff20f-4bde-4c8c-8e49-4be4f61fcf93.png?v=1731760118"},{"product_id":"spool-fx-350-upgraded-hpfp-kit-m133","title":"Spool FX-350 Upgraded HPFP Kit [M133]","description":"\u003cp data-start=\"0\" data-end=\"36\"\u003e\u003cstrong data-start=\"0\" data-end=\"36\"\u003eSpool FX-350 HPFP Kit | AMG M133\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"38\" data-end=\"350\"\u003eThe Spool Performance FX-350 is the next-generation High-Pressure Fuel Pump (HPFP) upgrade for Mercedes-AMG M133 engines. This model surpasses the previous FX-200 version in performance and efficiency, offering significantly higher pressure and better fuel utilization in high-power configurations.\u003c\/p\u003e\n\u003ch3 data-section-id=\"14ebrau\" data-start=\"352\" data-end=\"371\"\u003eWhat is the FX-350?\u003c\/h3\u003e\n\u003cp data-start=\"372\" data-end=\"494\"\u003eThe FX-350 is an advanced HPFP designed to operate at significantly higher pressures than previous solutions.\u003c\/p\u003e\n\u003cul data-start=\"496\" data-end=\"727\"\u003e\n\n\u003cli data-section-id=\"9fa7b1\" data-start=\"496\" data-end=\"533\"\u003eOperating pressure up to 35 MPa \/ 350 bar\u003c\/li\u003e\n\n\u003cli data-section-id=\"zn712f\" data-start=\"534\" data-end=\"585\"\u003eUp to +90% more flow compared to stock\u003c\/li\u003e\n\n\u003cli data-section-id=\"1tupwv9\" data-start=\"586\" data-end=\"673\"\u003eApproximately +40% more fuel through the injectors before injection limits are reached\u003c\/li\u003e\n\n\u003cli data-section-id=\"drnk8l\" data-start=\"674\" data-end=\"702\"\u003eFull E85 compatibility\u003c\/li\u003e\n\n\u003cli data-section-id=\"1ge6km0\" data-start=\"703\" data-end=\"727\"\u003ePlug \u0026amp; Play installation\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"729\" data-end=\"755\"\u003eBenefits of higher pressure:\u003c\/p\u003e\n\u003cul data-start=\"756\" data-end=\"874\"\u003e\n\n\u003cli data-section-id=\"1fdqopd\" data-start=\"756\" data-end=\"792\"\u003eImproved fuel atomization\u003c\/li\u003e\n\n\u003cli data-section-id=\"f4s41\" data-start=\"793\" data-end=\"831\"\u003eMore efficient and cleaner combustion\u003c\/li\u003e\n\n\u003cli data-section-id=\"n7tcyc\" data-start=\"832\" data-end=\"874\"\u003eIncreased power and better efficiency\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1few9je\" data-start=\"876\" data-end=\"911\"\u003eWhy is an upgrade necessary?\u003c\/h3\u003e\n\u003cp data-start=\"912\" data-end=\"973\"\u003eThe M133 engine's stock HPFP is a significant limitation for tuning:\u003c\/p\u003e\n\u003cul data-start=\"975\" data-end=\"1073\"\u003e\n\n\u003cli data-section-id=\"ofgo82\" data-start=\"975\" data-end=\"1033\"\u003eInsufficient fuel capacity for high power levels\u003c\/li\u003e\n\n\u003cli data-section-id=\"8j819b\" data-start=\"1034\" data-end=\"1073\"\u003eLimited use of ethanol blends\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"1075\" data-end=\"1082\"\u003eFX-350:\u003c\/p\u003e\n\u003cul data-start=\"1083\" data-end=\"1224\"\u003e\n\n\u003cli data-section-id=\"4u23vp\" data-start=\"1083\" data-end=\"1145\"\u003eElevates the fuel system capacity to a new level\u003c\/li\u003e\n\n\u003cli data-section-id=\"ri8wj2\" data-start=\"1146\" data-end=\"1185\"\u003eEnables larger turbochargers\u003c\/li\u003e\n\n\u003cli data-section-id=\"bqwson\" data-start=\"1186\" data-end=\"1224\"\u003eSupports demanding tuning configurations\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"12wor9l\" data-start=\"1226\" data-end=\"1245\"\u003ePackage contents\u003c\/h3\u003e\n\u003cul data-start=\"1246\" data-end=\"1470\"\u003e\n\n\u003cli data-section-id=\"1bsbwuk\" data-start=\"1246\" data-end=\"1288\"\u003e1 x FX-350 high-pressure fuel pump\u003c\/li\u003e\n\n\u003cli data-section-id=\"hujf8f\" data-start=\"1289\" data-end=\"1340\"\u003eUpdated fuel lines + installation hardware\u003c\/li\u003e\n\n\u003cli data-section-id=\"mdue52\" data-start=\"1341\" data-end=\"1392\"\u003eBosch 10-micron high-flow fuel filter\u003c\/li\u003e\n\n\u003cli data-section-id=\"4nvuvh\" data-start=\"1393\" data-end=\"1470\"\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=\"1472\" data-end=\"1502\"\u003eSpool 10-micron filter\u003c\/h3\u003e\n\u003cul data-start=\"1503\" data-end=\"1631\"\u003e\n\n\u003cli data-section-id=\"1ho0m4e\" data-start=\"1503\" data-end=\"1550\"\u003eExcellent filtration efficiency without pressure drop\u003c\/li\u003e\n\n\u003cli data-section-id=\"12d0ipj\" data-start=\"1551\" data-end=\"1598\"\u003eProtects the pump and injectors from contaminants\u003c\/li\u003e\n\n\u003cli data-section-id=\"yinfnc\" data-start=\"1599\" data-end=\"1631\"\u003eOptimized for the Mercedes platform\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1ou7hev\" data-start=\"1633\" data-end=\"1680\"\u003eSpool Ethanol Content Monitor (optional)\u003c\/h3\u003e\n\u003cul data-start=\"1681\" data-end=\"1918\"\u003e\n\n\u003cli data-section-id=\"3jnoe6\" data-start=\"1681\" data-end=\"1754\"\u003eReal-time ethanol content and fuel temperature monitoring\u003c\/li\u003e\n\n\u003cli data-section-id=\"1t93ckn\" data-start=\"1755\" data-end=\"1794\"\u003eBLE 4.0 connectivity to a mobile application\u003c\/li\u003e\n\n\u003cli data-section-id=\"1nwcinv\" data-start=\"1795\" data-end=\"1840\"\u003eAllows for precise mixture ratio control\u003c\/li\u003e\n\n\u003cli data-section-id=\"152w13\" data-start=\"1841\" data-end=\"1918\"\u003ePTFE-cored, stainless steel braided E85-compatible fuel lines\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"hskogk\" data-start=\"1920\" data-end=\"1945\"\u003eSoftware Requirements\u003c\/h3\u003e\n\u003cul data-start=\"1946\" data-end=\"2074\"\u003e\n\n\u003cli data-section-id=\"11d2rje\" data-start=\"1946\" data-end=\"1996\"\u003eRequires software modifications before commissioning\u003c\/li\u003e\n\n\u003cli data-section-id=\"1y7gaor\" data-start=\"1997\" data-end=\"2074\"\u003eCalibration is essential for safe and optimal operation\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2076\" data-end=\"2082\"\u003eSpool:\u003c\/p\u003e\n\u003cul data-start=\"2083\" data-end=\"2185\"\u003e\n\n\u003cli data-section-id=\"ckc1s8\" data-start=\"2083\" data-end=\"2128\"\u003eProvides the necessary information to the tuner\u003c\/li\u003e\n\n\u003cli data-section-id=\"60bsoe\" data-start=\"2129\" data-end=\"2185\"\u003eAssists in finding an experienced tuner if needed\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2187\" data-end=\"2233\"\u003eNote: Spool does not offer ready-made custom tunes\u003c\/p\u003e\n\u003ch3 data-section-id=\"xsho2v\" data-start=\"2235\" data-end=\"2258\"\u003eImportant Note: LPFP\u003c\/h3\u003e\n\u003cp data-start=\"2259\" data-end=\"2313\"\u003eThe low-pressure fuel system is critical:\u003c\/p\u003e\n\u003cul data-start=\"2315\" data-end=\"2498\"\u003e\n\n\u003cli data-section-id=\"1sqg9z7\" data-start=\"2315\" data-end=\"2385\"\u003eInsufficient supply can cause damage to the pump and injectors\u003c\/li\u003e\n\n\u003cli data-section-id=\"194ejp7\" data-start=\"2386\" data-end=\"2435\"\u003eHPFP lubrication is based on fuel flow\u003c\/li\u003e\n\n\u003cli data-section-id=\"16itufs\" data-start=\"2436\" data-end=\"2498\"\u003eLack of fuel can lead to wear and failure\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2500\" data-end=\"2556\"\u003eRecommendation: ensure adequate low-pressure side upgrade\u003c\/p\u003e","brand":"QT Parts","offers":[{"title":"Add a wireless ethanol content sensor","offer_id":49492850278747,"sku":"SP-FX35-M133","price":3501.0,"currency_code":"EUR","in_stock":true},{"title":"I am installing an already existing ethanol sensor","offer_id":49492850311515,"sku":"SP-FX35-M133-EE","price":3134.0,"currency_code":"EUR","in_stock":true},{"title":"Without sensor","offer_id":49492850344283,"sku":"SP-FX35-M133-NE","price":3134.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/FX350-1-1014x912_900x900_crop_center_ed87cd39-12f4-4d48-8195-c29752d3792b.png?v=1731760254"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/collections\/mersu_logo_1_1ace66a4-ca5d-4d64-8d41-724921d01605.png?v=1731759851","url":"https:\/\/www.qtparts.fi\/en-gb\/collections\/spool-mercedes-m133.oembed","provider":"QT Parts","version":"1.0","type":"link"}