{"product_id":"dorch-ds25-hpfp-upgrade-bmw-n55","title":"Dorch DS25 HPFP Upgrade - BMW N55 ","description":"\u003cp data-start=\"0\" data-end=\"39\"\u003e\u003cstrong data-start=\"0\" data-end=\"39\"\u003eDorch DS25 HPFP Upgrade | BMW N55\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"41\" data-end=\"467\"\u003eWelcome to the world of peak performance for direct-injected N55 engines. The Dorch DS25 represents the most powerful and high-performing high-pressure fuel pump on the market – designed for demanding tuning applications aiming for maximum power and flow capacity. If your goals exceed the capacity of a single pump, the DS25 can be combined with Dorch's N55LK solution for even greater performance.\u003c\/p\u003e\n\u003cp data-start=\"469\" data-end=\"695\"\u003eThe DS25 replaces the previous \"Dorch Stage 2\" (DS2) pump and raises the bar to a new level. This completely redesigned Stage 2.5 pump offers improved flow efficiency, higher operating pressure, and even better reliability.\u003c\/p\u003e\n\u003chr data-start=\"697\" data-end=\"700\"\u003e\n\u003ch3 data-section-id=\"w6vf3p\" data-start=\"702\" data-end=\"736\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"706\" data-end=\"736\"\u003eTechnical Specifications (DS25-250)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"737\" data-end=\"896\"\u003e\n\n\u003cli data-section-id=\"hc0fht\" data-start=\"737\" data-end=\"784\"\u003ePerformance increase: up to +38–49 % (N55LK)\u003c\/li\u003e\n\n\u003cli data-section-id=\"1u4wm1y\" data-start=\"785\" data-end=\"828\"\u003eMax flow (gasoline): 750–1000 whp\u003c\/li\u003e\n\n\u003cli data-section-id=\"1lthrnk\" data-start=\"829\" data-end=\"866\"\u003eMax flow (E85): 550–770 whp\u003c\/li\u003e\n\n\u003cli data-section-id=\"13lwq6r\" data-start=\"867\" data-end=\"896\"\u003eOperating pressure: up to 250 bar\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003chr data-start=\"898\" data-end=\"901\"\u003e\n\u003ch3 data-section-id=\"is8mb9\" data-start=\"903\" data-end=\"933\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"907\" data-end=\"933\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"934\" data-end=\"1299\"\u003e\n\n\u003cli data-section-id=\"nz06hk\" data-start=\"934\" data-end=\"1036\"\u003e\n\n\u003cstrong data-start=\"936\" data-end=\"966\"\u003eCompletely redesigned structure:\u003c\/strong\u003e Optimized pressure chamber, spring, piston travel, and volumetric efficiency\u003c\/li\u003e\n\n\u003cli data-section-id=\"13gezwl\" data-start=\"1037\" data-end=\"1129\"\u003e\n\n\u003cstrong data-start=\"1039\" data-end=\"1064\"\u003eClass-leading flow:\u003c\/strong\u003e The highest-flowing N55 HPFP on the market – now even more powerful\u003c\/li\u003e\n\n\u003cli data-section-id=\"1kmg7c9\" data-start=\"1130\" data-end=\"1205\"\u003e\n\n\u003cstrong data-start=\"1132\" data-end=\"1156\"\u003e250 bar operating pressure:\u003c\/strong\u003e Maximizes direct injection injector capacity\u003c\/li\u003e\n\n\u003cli data-section-id=\"1wpii7g\" data-start=\"1206\" data-end=\"1299\"\u003e\n\n\u003cstrong data-start=\"1208\" data-end=\"1231\"\u003eImproved installation:\u003c\/strong\u003e New design facilitates hose routing and speeds up installation\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003chr data-start=\"1301\" data-end=\"1304\"\u003e\n\u003ch3 data-section-id=\"nmos6\" data-start=\"1306\" data-end=\"1334\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1310\" data-end=\"1334\"\u003ePlug \u0026amp; Play Installation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1335\" data-end=\"1388\"\u003eLike its predecessor, the DS25 is completely plug-and-play:\u003c\/p\u003e\n\u003cul data-start=\"1389\" data-end=\"1573\"\u003e\n\n\u003cli data-section-id=\"yxz2ft\" data-start=\"1389\" data-end=\"1439\"\u003eNo cutting, bending, or modifications\u003c\/li\u003e\n\n\u003cli data-section-id=\"ch83ir\" data-start=\"1440\" data-end=\"1468\"\u003eDirect OEM compatibility\u003c\/li\u003e\n\n\u003cli data-section-id=\"15qqn06\" data-start=\"1469\" data-end=\"1519\"\u003eFull DME control like the original pump\u003c\/li\u003e\n\n\u003cli data-section-id=\"8e9j61\" data-start=\"1520\" data-end=\"1573\"\u003eAll factory safety and control functions are retained\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"1575\" data-end=\"1633\"\u003e\u003cstrong data-start=\"1578\" data-end=\"1587\"\u003eNote:\u003c\/strong\u003e The pump requires a software update for operation.\u003c\/p\u003e\n\u003cul data-start=\"1634\" data-end=\"1790\"\u003e\n\n\u003cli data-section-id=\"16lorq3\" data-start=\"1634\" data-end=\"1700\"\u003eMHD \/ Bootmod3: select pump upgrade during flashing\u003c\/li\u003e\n\n\u003cli data-section-id=\"1bai0b2\" data-start=\"1701\" data-end=\"1790\"\u003eOther solutions: send .BIN file to a knowledgeable tuner.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"gk4jgp\" data-start=\"2200\" data-end=\"2223\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2204\" data-end=\"2223\"\u003ePackage Contents\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2224\" data-end=\"2384\"\u003e\n\n\u003cli data-section-id=\"1d4yr7j\" data-start=\"2224\" data-end=\"2268\"\u003eDorch HPFP pump + mounting hardware\u003c\/li\u003e\n\n\u003cli data-section-id=\"1i1a4ik\" data-start=\"2269\" data-end=\"2305\"\u003eDorch high-pressure fuel line\u003c\/li\u003e\n\n\u003cli data-section-id=\"1l0locm\" data-start=\"2306\" data-end=\"2331\"\u003ePTFE low-pressure hose\u003c\/li\u003e\n\n\u003cli data-section-id=\"1b0gwv5\" data-start=\"2332\" data-end=\"2362\"\u003ePlug \u0026amp; Play adapter harness\u003c\/li\u003e\n\n\u003cli data-section-id=\"s23pci\" data-start=\"2363\" data-end=\"2384\"\u003eLifetime warranty\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"mbilpp\" data-start=\"2391\" data-end=\"2413\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2395\" data-end=\"2413\"\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2414\" data-end=\"2475\"\u003eSuitable for several BMW models equipped with the N55 engine:\u003c\/p\u003e\n\u003cul data-start=\"2476\" data-end=\"2702\"\u003e\n\n\u003cli data-section-id=\"1l9kb0e\" data-start=\"2476\" data-end=\"2486\"\u003eF87 M2\u003c\/li\u003e\n\n\u003cli data-section-id=\"8u8c9j\" data-start=\"2487\" data-end=\"2510\"\u003eF20\/21 135i \/ 135xi\u003c\/li\u003e\n\n\u003cli data-section-id=\"16ud5kn\" data-start=\"2511\" data-end=\"2534\"\u003eF22\/23 235i \/ 235xi\u003c\/li\u003e\n\n\u003cli data-section-id=\"1em9fen\" data-start=\"2535\" data-end=\"2561\"\u003eF30\/31\/34 335i \/ 335xi\u003c\/li\u003e\n\n\u003cli data-section-id=\"1qqrc65\" data-start=\"2562\" data-end=\"2588\"\u003eF32\/33\/36 435i \/ 435xi\u003c\/li\u003e\n\n\u003cli data-section-id=\"1rk8bnh\" data-start=\"2589\" data-end=\"2613\"\u003eF10\/11 535i \/ 535xi*\u003c\/li\u003e\n\n\u003cli data-section-id=\"17l8433\" data-start=\"2614\" data-end=\"2635\"\u003eF25\/26 X3\/X4 35i*\u003c\/li\u003e\n\n\u003cli data-section-id=\"1w7tl1d\" data-start=\"2636\" data-end=\"2656\"\u003eF15\/16 X5\/X6 35i\u003c\/li\u003e\n\n\u003cli data-section-id=\"1asxrav\" data-start=\"2657\" data-end=\"2702\"\u003eE-series models (135i, 335i, X1, X5, X6)*\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2704\" data-end=\"2758\"\u003e* Only 2013+ models with original Bosch HPFP\u003c\/p\u003e\n\u003cp data-start=\"2760\" data-end=\"2826\"\u003e❌ Not compatible with 2011–2012 N55 engines\u003c\/p\u003e","brand":"QT Parts","offers":[{"title":"Old Style (Pre-12\/2013)","offer_id":47763520913755,"sku":"DEN-FUP-N55-002-OLD","price":1852.0,"currency_code":"GBP","in_stock":true},{"title":"New Style (12\/2013+)","offer_id":47763520946523,"sku":"DEN-FUP-N55-002-NEW","price":1852.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/n55-s2-side-inlet-kit-photo-800x600-1.png?v=1709503219","url":"https:\/\/www.qtparts.fi\/en-gb\/products\/dorch-ds25-hpfp-upgrade-bmw-n55","provider":"QT Parts","version":"1.0","type":"link"}