{"product_id":"dorch-ds15-hpfp-upgrade-bmw-n55","title":"Dorch DS15 HPFP Upgrade - BMW N55 ","description":"\u003cp data-start=\"0\" data-end=\"39\"\u003e\u003cstrong data-start=\"0\" data-end=\"39\"\u003eDorch DS15 HPFP Upgrade | BMW N55\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"41\" data-end=\"396\"\u003eDorch Engineering introduces a new generation of high-pressure fuel pumps for BMW N55 engines. The previously known \"Dorch Stage 1\" (DS1) has been replaced by the completely redesigned DS15 model – a so-called Stage 1.5 level. This pump has been re-engineered from the ground up for maximum performance, reliability, and ease of installation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ogi5fa\" data-start=\"398\" data-end=\"432\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"402\" data-end=\"432\"\u003eTechnical Specifications (DS15-250)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"433\" data-end=\"589\"\u003e\n\n\u003cli data-section-id=\"xa4a29\" data-start=\"433\" data-end=\"478\"\u003ePerformance improvement: up to +38–49% (N55LK)\u003c\/li\u003e\n\n\u003cli data-section-id=\"1nsqg0n\" data-start=\"479\" data-end=\"521\"\u003eMaximum flow (gasoline): 550–750 whp\u003c\/li\u003e\n\n\u003cli data-section-id=\"2ui5pf\" data-start=\"522\" data-end=\"559\"\u003eMaximum flow (E85): 400–610 whp\u003c\/li\u003e\n\n\u003cli data-section-id=\"13lwq6r\" data-start=\"560\" data-end=\"589\"\u003eOperating pressure: up to 250 bar\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"is8mb9\" data-start=\"591\" data-end=\"621\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"595\" data-end=\"621\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"622\" data-end=\"964\"\u003e\n\n\u003cli data-section-id=\"xl9d4d\" data-start=\"622\" data-end=\"751\"\u003e\n\n\u003cstrong data-start=\"624\" data-end=\"664\"\u003eCompletely Redesigned Structure:\u003c\/strong\u003e Improved pressure chamber, suspension, piston stroke, and optimized volumetric efficiency\u003c\/li\u003e\n\n\u003cli data-section-id=\"yh1g0\" data-start=\"752\" data-end=\"838\"\u003e\n\n\u003cstrong data-start=\"754\" data-end=\"783\"\u003eImproved Installability:\u003c\/strong\u003e New external design facilitates hose routing\u003c\/li\u003e\n\n\u003cli data-section-id=\"qeuy15\" data-start=\"839\" data-end=\"964\"\u003e\n\n\u003cstrong data-start=\"841\" data-end=\"866\"\u003e250 bar Capacity:\u003c\/strong\u003e Enables significantly higher fuel flow, especially in tuned engines\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nmos6\" data-start=\"966\" data-end=\"994\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"970\" data-end=\"994\"\u003ePlug \u0026amp; Play Installation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"995\" data-end=\"1105\"\u003eThe DS15 is a complete plug-and-play solution that installs directly in place of the original pump without modifications:\u003c\/p\u003e\n\u003cul data-start=\"1106\" data-end=\"1276\"\u003e\n\n\u003cli data-section-id=\"oq5c34\" data-start=\"1106\" data-end=\"1157\"\u003eNo cutting, bending, or crimping\u003c\/li\u003e\n\n\u003cli data-section-id=\"1e3dzoe\" data-start=\"1158\" data-end=\"1222\"\u003eFull compatibility with the car's original DME control\u003c\/li\u003e\n\n\u003cli data-section-id=\"no4d9c\" data-start=\"1223\" data-end=\"1276\"\u003eRetains all OEM safety and control features\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"1278\" data-end=\"1505\"\u003e\u003cstrong data-start=\"1281\" data-end=\"1290\"\u003eNote:\u003c\/strong\u003e The pump requires a software update. With MHD or Bootmod3 software, simply select the pump during flashing. Otherwise, the .BIN file must be sent to the appropriate developer.\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1511\" data-end=\"1534\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"gk4jgp\" data-start=\"1897\" data-end=\"1920\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1901\" data-end=\"1920\"\u003ePackage Contents\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1921\" data-end=\"2101\"\u003e\n\n\u003cli data-section-id=\"1d4yr7j\" data-start=\"1921\" data-end=\"1965\"\u003eDorch HPFP pump + mounting hardware\u003c\/li\u003e\n\n\u003cli data-section-id=\"16oq9qm\" data-start=\"1966\" data-end=\"1996\"\u003eHigh-pressure fuel line\u003c\/li\u003e\n\n\u003cli data-section-id=\"1hrup0s\" data-start=\"1997\" data-end=\"2017\"\u003eLow-pressure hose\u003c\/li\u003e\n\n\u003cli data-section-id=\"1engc9a\" data-start=\"2018\" data-end=\"2048\"\u003eLow-pressure hose clamp\u003c\/li\u003e\n\n\u003cli data-section-id=\"1b0gwv5\" data-start=\"2049\" data-end=\"2079\"\u003ePlug \u0026amp; Play adapter wire\u003c\/li\u003e\n\n\u003cli data-section-id=\"s23pci\" data-start=\"2080\" data-end=\"2101\"\u003eLifetime warranty\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"mbilpp\" data-start=\"2103\" data-end=\"2125\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2107\" data-end=\"2125\"\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2126\" data-end=\"2165\"\u003eFits various BMW N55 models, including:\u003c\/p\u003e\n\u003cul data-start=\"2166\" data-end=\"2392\"\u003e\n\n\u003cli data-section-id=\"1l9kb0e\" data-start=\"2166\" data-end=\"2176\"\u003eF87 M2\u003c\/li\u003e\n\n\u003cli data-section-id=\"8u8c9j\" data-start=\"2177\" data-end=\"2200\"\u003eF20\/21 135i \/ 135xi\u003c\/li\u003e\n\n\u003cli data-section-id=\"16ud5kn\" data-start=\"2201\" data-end=\"2224\"\u003eF22\/23 235i \/ 235xi\u003c\/li\u003e\n\n\u003cli data-section-id=\"1em9fen\" data-start=\"2225\" data-end=\"2251\"\u003eF30\/31\/34 335i \/ 335xi\u003c\/li\u003e\n\n\u003cli data-section-id=\"1qqrc65\" data-start=\"2252\" data-end=\"2278\"\u003eF32\/33\/36 435i \/ 435xi\u003c\/li\u003e\n\n\u003cli data-section-id=\"1rk8bnh\" data-start=\"2279\" data-end=\"2303\"\u003eF10\/11 535i \/ 535xi*\u003c\/li\u003e\n\n\u003cli data-section-id=\"17l8433\" data-start=\"2304\" data-end=\"2325\"\u003eF25\/26 X3\/X4 35i*\u003c\/li\u003e\n\n\u003cli data-section-id=\"1w7tl1d\" data-start=\"2326\" data-end=\"2346\"\u003eF15\/16 X5\/X6 35i\u003c\/li\u003e\n\n\u003cli data-section-id=\"1asxrav\" data-start=\"2347\" data-end=\"2392\"\u003eE-series models (135i, 335i, X1, X5, X6)*\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2394\" data-end=\"2448\"\u003e* Only 2013+ models with original Bosch HPFP\u003c\/p\u003e\n\u003cp data-start=\"2450\" data-end=\"2516\"\u003e❌ Not compatible with 2011–2012 N55 engines\u003c\/p\u003e","brand":"QT Parts","offers":[{"title":"Old Style (Pre-12\/2013)","offer_id":47763516457307,"sku":"DEN-FUP-N55-001-Pre","price":1270.0,"currency_code":"GBP","in_stock":true},{"title":"New Style (12\/2013+)","offer_id":47763516490075,"sku":"DEN-FUP-N55-001-NEW","price":1270.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/n55-hpfp-kit-rev2-800x600-1.png?v=1709503048","url":"https:\/\/www.qtparts.fi\/en-gb\/products\/dorch-ds15-hpfp-upgrade-bmw-n55","provider":"QT Parts","version":"1.0","type":"link"}