{"product_id":"dorch-engineering-b58-gen-2-ds3-stage-3-hpfp-upgrade","title":"Dorch Engineering B58 Gen 2 DS3 Stage 3 HPFP Upgrade","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eAfter significant R\u0026amp;D, Dorch Engineering releases the highest-flowing single-pump solution on the market for the B58 Gen 2, the DS3 (Dorch Stage 3). This is genuinely their largest bore size and highest-flowing pump to date, supporting incredible power potential with just a simple HPFP swap, delivering \u003cstrong\u003e20% more fuelling capacity than the DS25\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eIt remains the same reliable, OEM drop-in solution you'd expect from Dorch Engineering, no cutting, no bending, no crimping, with an included OEM-quality 350-bar high-pressure fuel line. This kit drops right in with full control retained from the DME, exactly like the factory pump. Combined with Dorch's own injectors and one of their camshaft solutions, this genuinely opens the door to never-before-seen, 4-digit direct-injection power. The numbers: \u003cstrong\u003e950whp on gasoline, 800whp on E50, 700whp on E85 at the DS3 alone (350 bar)\u003c\/strong\u003e, climbing to \u003cstrong\u003e1150whp gasoline, 1000whp E50, 870whp E85 when paired with a 27% cam upgrade\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e while the S58 OEM injectors pair well as a budget-friendly option with the DS25, the DS3 requires larger injectors to reach its full potential, factor this into your build plan.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eSoftware changes are required to run this pump.\u003c\/strong\u003e If using Bootmod3 or MHD, simply select the pump upgrade option when flashing (availability may vary). Otherwise, send your .BIN file to Dorch Engineering for the appropriate implementation via WinOLS.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eIf you already have an ethanol sensor installed\u003c\/strong\u003e, simply choose the correct chassis fitment and note \"ECA HOSES\" in your order notes.\u003c\/p\u003e\n\u003ch4 dir=\"ltr\" class=\"mt-2 -mb-1 text-base font-bold\"\u003eWhy Choose This HPFP Upgrade\u003c\/h4\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eHighest-flowing single-pump solution available for the B58 Gen 2\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e20% more fuelling capacity than the DS25\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eUp to 1150whp with a 27% cam upgrade, or 950whp on the DS3 alone\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eGenuine OEM drop-in fitment, no cutting, bending, or crimping\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eIncludes OEM-quality 350-bar high-pressure fuel line\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFull DME control retained, exactly like factory\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eGenuine lifetime warranty, 24\/7 support, and dedicated in-house calibration engineer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"mt-2 -mb-1 text-base font-bold\"\u003eCompatibility\u003c\/h2\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW G42 M240i (B58 Gen 2)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW G20\/G21 M340i (B58 Gen 2)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW G22\/G23\/G26 M440i (B58 Gen 2)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW G30\/G31 540i\/540xi (B58 Gen 2)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW G32 640i\/640xi (B58 Gen 2)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW G11\/G12 740i\/740xi (B58 Gen 2)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW G15\/G16 840i\/840xi (B58 Gen 2)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW G01\/G02 X3\/X4 M40i (B58 Gen 2, only compatible with B58 Gen 2 equipped model years)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW G05\/G06\/G07 X5\/X6\/X7 40i (B58 Gen 2)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW G29 Z4 M40i (B58 Gen 2)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eToyota GR Supra A90\/A91 (B58 Gen 2)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dorch Engineering","offers":[{"title":"2-4 Series","offer_id":54462611489101,"sku":"DEN-FUP-B58-037","price":2902.79,"currency_code":"EUR","in_stock":false},{"title":"5-8 Series","offer_id":54462611521869,"sku":"DEN-FUP-B58-037","price":2902.79,"currency_code":"EUR","in_stock":false},{"title":"X3\/X4","offer_id":54462611554637,"sku":"DEN-FUP-B58-037","price":2902.79,"currency_code":"EUR","in_stock":false},{"title":"Supra\/Z4","offer_id":54466424373581,"sku":"DEN-FUP-B58-037","price":2902.79,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/4808\/2253\/files\/Dorch_Engineering_B58_Gen_2_DS3_Stage_3_HPFP_Upgrade.webp?v=1785947860","url":"https:\/\/i6tuning.com\/products\/dorch-engineering-b58-gen-2-ds3-stage-3-hpfp-upgrade","provider":"i6 Tuning","version":"1.0","type":"link"}