{"product_id":"n55","title":"BMW N55 Custom Tune","description":"\u003cp\u003e\u003cstrong\u003eGAP Tuning – BMW N55 Custom ECU Tune\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnlock the full potential of your BMW's N55 turbocharged inline-six engine with a custom ECU tune from GAP Tuning. Our tunes are precision-crafted on a per-vehicle basis, optimizing boost pressure, ignition timing, fuel delivery, and throttle response to deliver maximum power, torque, and drivability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Application:\u003c\/strong\u003e\u003cbr\u003eCompatible with all BMW vehicles equipped with the N55 3.0L turbocharged inline-six engine, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 1 Series (F20\/F21) – 135i\u003c\/li\u003e\n\u003cli\u003eBMW 2 Series (F22\/F23) – M235i, M240i\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series (F30\/F31\/F34) – 335i, 340i\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series (F32\/F33\/F36) – 435i, 440i\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series (F10\/F11) – 535i\u003c\/li\u003e\n\u003cli\u003eBMW 6 Series (F06\/F12\/F13) – 640i\u003c\/li\u003e\n\u003cli\u003eBMW 7 Series (F01\/F02) – 740i\u003c\/li\u003e\n\u003cli\u003eBMW X3 (F25) – xDrive35i\u003c\/li\u003e\n\u003cli\u003eBMW X4 (F26) – xDrive35i\u003c\/li\u003e\n\u003cli\u003eBMW X5 (F15) – xDrive35i\u003c\/li\u003e\n\u003cli\u003eBMW X6 (F16) – xDrive35i\u003c\/li\u003e\n\u003cli\u003eBMW Z4 (E89) – sDrive35i\/is\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTune Options:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbo:\u003c\/strong\u003e Available for Stock Turbo, Upgraded Turbo, or Full Frame (Top\/Bottom Mount) turbo setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFueling:\u003c\/strong\u003e Supports Stock Direct Injection (DI) or Port Injection with Reflex (PI\/DI combo)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlex Fuel:\u003c\/strong\u003e Optional flex fuel calibration available for E30–E85 ethanol blends\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCustom ECU calibration tailored to your specific vehicle and modifications\u003c\/li\u003e\n\u003cli\u003eOptimized boost, timing, and fueling maps\u003c\/li\u003e\n\u003cli\u003eFlex fuel map (if selected)\u003c\/li\u003e\n\u003cli\u003eOngoing revision support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSelect your configuration from the options above and place your order. Our team will reach out to gather your vehicle details and modification list to begin your custom calibration.\u003c\/p\u003e","brand":"GAP tuning","offers":[{"title":"Stock Turbo \/ Stock DI \/ No","offer_id":45557229486215,"sku":null,"price":400.0,"currency_code":"USD","in_stock":true},{"title":"Stock Turbo \/ Stock DI \/ Yes","offer_id":45557229453447,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true},{"title":"Stock Turbo \/ Port Injection (Reflex) \/ No","offer_id":45557229551751,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true},{"title":"Stock Turbo \/ Port Injection (Reflex) \/ Yes","offer_id":45557229518983,"sku":null,"price":600.0,"currency_code":"USD","in_stock":true},{"title":"Upgraded Turbo \/ Stock DI \/ No","offer_id":45557229617287,"sku":null,"price":450.0,"currency_code":"USD","in_stock":true},{"title":"Upgraded Turbo \/ Stock DI \/ Yes","offer_id":45557229584519,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true},{"title":"Upgraded Turbo \/ Port Injection (Reflex) \/ No","offer_id":45557229682823,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true},{"title":"Upgraded Turbo \/ Port Injection (Reflex) \/ Yes","offer_id":45557229650055,"sku":null,"price":650.0,"currency_code":"USD","in_stock":true},{"title":"Full Frame (Top\/Bottom Mount) \/ Stock DI \/ No","offer_id":45557229748359,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true},{"title":"Full Frame (Top\/Bottom Mount) \/ Stock DI \/ Yes","offer_id":45557229715591,"sku":null,"price":600.0,"currency_code":"USD","in_stock":true},{"title":"Full Frame (Top\/Bottom Mount) \/ Port Injection (Reflex) \/ No","offer_id":45557229813895,"sku":null,"price":600.0,"currency_code":"USD","in_stock":true},{"title":"Full Frame (Top\/Bottom Mount) \/ Port Injection (Reflex) \/ Yes","offer_id":45557229781127,"sku":null,"price":700.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/2366\/8615\/files\/N55.webp?v=1787092545","url":"https:\/\/gaptuning.com\/products\/n55","provider":"GAP tuning","version":"1.0","type":"link"}