{"product_id":"upgrade-m5-fuel-injectors-for-700-hp-bmw-m2-competition-m3-m4-s55","title":"Upgrade (M5) Fuel Injectors for 700+ HP – BMW M2 Competition, M3, M4 S55","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOne component that eventually needs to be upgraded on virtually all turbocharged BMW engines as power levels increase is the fuel supply system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe S55 engine features one of the most capable factory fuel systems BMW has ever produced. Its high-pressure fuel system is capable of supporting approximately 750 HP, thanks to the fact that the S55 is equipped with what is essentially two N55 high-pressure fuel pumps.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe interesting part is that the high-pressure fuel pumps are capable of supplying more fuel than the factory fuel injectors can deliver.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis is where the BMW M5 fuel injectors come into play as an effective upgrade.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe limitation of the factory S55 injectors is that, beyond a certain power level, they can no longer remain open long enough to supply the required amount of fuel. As a result, the target lambda value can no longer be maintained, even though the high-pressure fuel system is still capable of supplying sufficient fuel pressure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFor this reason, if you plan to run more than 700 HP on an S55 engine, upgrading to BMW M5 fuel injectors is highly recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eYou can purchase them here.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eSet of 6 brand-new upgraded fuel injectors for all BMW S55 engines\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003ePrevents the factory injectors from reaching their maximum injection window\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eGenuine injectors from the BMW F10 M5\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eImportant\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe ECU software must be recalibrated specifically for these injectors. This adjustment is absolutely mandatory.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWithout proper ECU calibration, your vehicle will not run correctly and, in the worst-case scenario, severe engine damage may occur.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eImportant Notice\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe mention of vehicle manufacturers and model names is solely for product identification and compatibility purposes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eUnless the product description explicitly states that the item includes a parts certificate (Teilegutachten), approval certificate, or ABE (General Operating Permit), the product is supplied without road-legal approval for use under German road traffic regulations (StVZO). In such cases, individual approval under §21 StVZO is required. Please contact us for further information.\u003c\/span\u003e\u003c\/p\u003e","brand":"TunePoint Europe","offers":[{"title":"Default Title","offer_id":57796173857112,"sku":null,"price":808.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/2440\/7128\/files\/BMW_F8x_M2_M3_M4_Upgrade_Injektoren_1024x1024_04_5000x-removebg-preview.png?v=1784875743","url":"https:\/\/tunepoint.eu\/de\/products\/upgrade-m5-fuel-injectors-for-700-hp-bmw-m2-competition-m3-m4-s55","provider":"TunePoint Europe","version":"1.0","type":"link"}