{"product_id":"spool-stage-4-fx400x-upgraded-high-pressure-fuel-pump-b58-gen-2","title":"Spool Stage 4 FX400X Upgraded High Pressure Fuel Pump [B58 Gen 2]","description":"\u003cp\u003e\u003cstrong\u003e\u003cb\u003e\u003cem\u003eTHIS PRODUCT IS CURRENTLY ON BACKORDER. CONTACT US AT CUSTOMER_SERVICE@SPOOLPERFORMANCE.US IF YOU HAVE ANY QUESTIONS.\u003c\/em\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1gutg5i\" data-start=\"166\" data-end=\"229\"\u003eSpool Stage 4 FX400X HPFP – Because “Enough Fuel” Is a Myth\u003c\/h3\u003e\n\u003cp data-start=\"231\" data-end=\"380\"\u003eSo you’ve maxed out your stock fuel system, your tuner is sending passive-aggressive logs, and your car leans out harder than your gym phase in 2019.\u003c\/p\u003e\n\u003cp data-start=\"382\" data-end=\"482\"\u003eCongratulations — you’ve reached the point where normal people stop.\u003cbr data-start=\"450\" data-end=\"453\"\u003eThis is not for those people.\u003c\/p\u003e\n\u003cp data-start=\"484\" data-end=\"625\"\u003eThe \u003cstrong data-start=\"488\" data-end=\"504\"\u003eSpool FX400X\u003c\/strong\u003e is what happens when “just one more upgrade” turns into \u003cstrong data-start=\"561\" data-end=\"624\"\u003efour-digit horsepower goals and questionable life decisions\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"627\" data-end=\"717\"\u003eIt doesn’t ask if you need this much fuel.\u003cbr data-start=\"669\" data-end=\"672\"\u003eIt assumes you’ve already committed to chaos.\u003c\/p\u003e\n\u003chr data-start=\"719\" data-end=\"722\"\u003e\n\u003ch3 data-section-id=\"1jnfjs1\" data-start=\"724\" data-end=\"759\"\u003e💀 What This Pump Is Really For\u003c\/h3\u003e\n\u003cul data-start=\"760\" data-end=\"966\"\u003e\n\u003cli data-section-id=\"wui3eu\" data-start=\"760\" data-end=\"804\"\u003e\n\u003cp data-start=\"762\" data-end=\"804\"\u003eMaking your tuner slightly less stressed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"a6iokz\" data-start=\"805\" data-end=\"840\"\u003e\n\u003cp data-start=\"807\" data-end=\"840\"\u003eRunning ethanol like it’s water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ht9h8x\" data-start=\"841\" data-end=\"900\"\u003e\n\u003cp data-start=\"843\" data-end=\"900\"\u003eSupporting power levels your tires will absolutely hate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"e2fh2z\" data-start=\"901\" data-end=\"966\"\u003e\n\u003cp data-start=\"903\" data-end=\"966\"\u003eFlexing on anyone still pretending their stock pump is “fine”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"968\" data-end=\"971\"\u003e\n\u003ch3 data-section-id=\"1c4wr5e\" data-start=\"973\" data-end=\"1015\"\u003e🔧 Specs (a.k.a. The Overkill Section)\u003c\/h3\u003e\n\u003cul data-start=\"1016\" data-end=\"1339\"\u003e\n\u003cli data-section-id=\"1vmoalw\" data-start=\"1016\" data-end=\"1057\"\u003e\n\u003cp data-start=\"1018\" data-end=\"1057\"\u003eMax Pressure: \u003cstrong data-start=\"1032\" data-end=\"1055\"\u003e350 bar (~5000 psi)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lw0g63\" data-start=\"1058\" data-end=\"1096\"\u003e\n\u003cp data-start=\"1060\" data-end=\"1096\"\u003eFlow Increase: \u003cstrong data-start=\"1075\" data-end=\"1094\"\u003e~20% over FX350\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ks8lop\" data-start=\"1097\" data-end=\"1189\"\u003e\n\u003cp data-start=\"1099\" data-end=\"1113\"\u003ePower Support:\u003c\/p\u003e\n\u003cul data-start=\"1116\" data-end=\"1189\"\u003e\n\u003cli data-section-id=\"1uk2o0d\" data-start=\"1116\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1118\" data-end=\"1139\"\u003e\u003cstrong data-start=\"1118\" data-end=\"1137\"\u003e~1100 WHP (gas)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"v9anep\" data-start=\"1142\" data-end=\"1164\"\u003e\n\u003cp data-start=\"1144\" data-end=\"1164\"\u003e\u003cstrong data-start=\"1144\" data-end=\"1162\"\u003e~900 WHP (E50)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"t583s8\" data-start=\"1167\" data-end=\"1189\"\u003e\n\u003cp data-start=\"1169\" data-end=\"1189\"\u003e\u003cstrong data-start=\"1169\" data-end=\"1187\"\u003e~800 WHP (E85)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3a0vc8\" data-start=\"1190\" data-end=\"1239\"\u003e\n\u003cp data-start=\"1192\" data-end=\"1239\"\u003ePotential: \u003cstrong data-start=\"1203\" data-end=\"1237\"\u003e~1200 WHP with supporting mods\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"s97wts\" data-start=\"1240\" data-end=\"1280\"\u003e\n\u003cp data-start=\"1242\" data-end=\"1280\"\u003eCompatibility: \u003cstrong data-start=\"1257\" data-end=\"1278\"\u003eB58 Gen 2 engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"azf8as\" data-start=\"1281\" data-end=\"1339\"\u003e\n\u003cp data-start=\"1283\" data-end=\"1339\"\u003eInstall: \u003cstrong data-start=\"1292\" data-end=\"1337\"\u003ePlug \u0026amp; play (emotionally not plug \u0026amp; play)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1341\" data-end=\"1344\"\u003e\n\u003ch3 data-section-id=\"1vdoagc\" data-start=\"1346\" data-end=\"1398\"\u003e⚠️ Requirements (Read This Before You Cry Later)\u003c\/h3\u003e\n\u003cul data-start=\"1399\" data-end=\"1566\"\u003e\n\u003cli data-section-id=\"1x8dzi6\" data-start=\"1399\" data-end=\"1426\"\u003e\n\u003cp data-start=\"1401\" data-end=\"1426\"\u003eCustom tune (obviously)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"14eufz9\" data-start=\"1427\" data-end=\"1473\"\u003e\n\u003cp data-start=\"1429\" data-end=\"1473\"\u003eUpgraded LPFP (seriously, don’t skip this)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1pkwwj3\" data-start=\"1474\" data-end=\"1521\"\u003e\n\u003cp data-start=\"1476\" data-end=\"1521\"\u003eSupporting mods to match your bad decisions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"q21p2w\" data-start=\"1522\" data-end=\"1566\"\u003e\n\u003cp data-start=\"1524\" data-end=\"1566\"\u003eA tuner who answers texts after midnight\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1568\" data-end=\"1571\"\u003e\n\u003ch3 data-section-id=\"1irzc79\" data-start=\"1573\" data-end=\"1597\"\u003e👍 Why You “Need” It\u003c\/h3\u003e\n\u003cul data-start=\"1598\" data-end=\"1788\"\u003e\n\u003cli data-section-id=\"67vgii\" data-start=\"1598\" data-end=\"1629\"\u003e\n\u003cp data-start=\"1600\" data-end=\"1629\"\u003eYour current pump is crying\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"c7u26o\" data-start=\"1630\" data-end=\"1675\"\u003e\n\u003cp data-start=\"1632\" data-end=\"1675\"\u003eYou said “I’ll stop at 600whp” and didn’t\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1s0hxwq\" data-start=\"1676\" data-end=\"1721\"\u003e\n\u003cp data-start=\"1678\" data-end=\"1721\"\u003eYou like living on the edge of fuel trims\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lfj9rd\" data-start=\"1722\" data-end=\"1788\"\u003e\n\u003cp data-start=\"1724\" data-end=\"1788\"\u003eYou want DI-only fueling without going port injection (for now…)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1790\" data-end=\"1793\"\u003e\n\u003ch3 data-section-id=\"ovco1k\" data-start=\"1795\" data-end=\"1815\"\u003e👎 Why You Don’t\u003c\/h3\u003e\n\u003cul data-start=\"1816\" data-end=\"1930\"\u003e\n\u003cli data-section-id=\"6rlzzo\" data-start=\"1816\" data-end=\"1863\"\u003e\n\u003cp data-start=\"1818\" data-end=\"1863\"\u003eYou still have a stock turbo (please leave)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tkppgw\" data-start=\"1864\" data-end=\"1897\"\u003e\n\u003cp data-start=\"1866\" data-end=\"1897\"\u003eYou enjoy financial stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1jd8zz4\" data-start=\"1898\" data-end=\"1930\"\u003e\n\u003cp data-start=\"1900\" data-end=\"1930\"\u003eYou think 500whp is “plenty”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1932\" data-end=\"1935\"\u003e\n\u003ch3 data-section-id=\"1fzl9e7\" data-start=\"1937\" data-end=\"1957\"\u003e🧠 Final Verdict\u003c\/h3\u003e\n\u003cp data-start=\"1958\" data-end=\"2023\"\u003eThis isn’t an upgrade.\u003cbr data-start=\"1980\" data-end=\"1983\"\u003eThis is a \u003cstrong data-start=\"1993\" data-end=\"2022\"\u003ecommitment to the problem\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"I DO NOT REQUIRE AN ETHANOL ANALYZER \/ NO DO NOT ADD 10 MICRON FILTER UNIT","offer_id":43200649887862,"sku":"SP-FX400X-NENF-6D","price":2499.0,"currency_code":"USD","in_stock":true},{"title":"I DO NOT REQUIRE AN ETHANOL ANALYZER \/ YES ADD 10 MICRON FILTER UNIT [+$149]","offer_id":43200649920630,"sku":"SP-FX400X-EENF-D3","price":2648.0,"currency_code":"USD","in_stock":true},{"title":"I WILL BE INSTALLING MY EXISTING SPOOL WIRELESS ETHANOL ANALYZER KIT \/ NO DO NOT ADD 10 MICRON FILTER UNIT","offer_id":43200649953398,"sku":"SP-FX400X-EENF-D6","price":2499.0,"currency_code":"USD","in_stock":true},{"title":"I WILL BE INSTALLING MY EXISTING SPOOL WIRELESS ETHANOL ANALYZER KIT \/ YES ADD 10 MICRON FILTER UNIT [+$149]","offer_id":43200649986166,"sku":"SP-FX400X-EEYF-D8","price":2648.0,"currency_code":"USD","in_stock":true},{"title":"INCLUDE WIRELESS ETHANOL ANALYZER KIT [+$349] \/ NO DO NOT ADD 10 MICRON FILTER UNIT","offer_id":43200650018934,"sku":"SP-FX400X-YENF-D9","price":2848.0,"currency_code":"USD","in_stock":true},{"title":"INCLUDE WIRELESS ETHANOL ANALYZER KIT [+$349] \/ YES ADD 10 MICRON FILTER UNIT [+$149]","offer_id":43200650051702,"sku":"SP-FX400X-YEYF-D8","price":2997.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/5520\/4214\/files\/spoolhpfp_121c77ab-fcf2-4fd3-bc61-7bf42aa3443f.png?v=1773882758","url":"https:\/\/octanegarage.biz\/products\/spool-stage-4-fx400x-upgraded-high-pressure-fuel-pump-b58-gen-2","provider":"Octane Garage","version":"1.0","type":"link"}