{"product_id":"s55","title":"BMW S55 Custom Tune","description":"\u003cp\u003e\u003cstrong\u003eGAP Tuning – BMW S55 Custom ECU Tune\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eUnlock the full potential of your BMW's S55 twin-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\u003cp\u003e\u003cstrong\u003eVehicle Application:\u003c\/strong\u003e\u003cbr\u003eCompatible with all BMW vehicles equipped with the S55 3.0L twin-turbocharged inline-six engine, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW M3 (F80)\u003c\/li\u003e\n\u003cli\u003eBMW M4 (F82\/F83)\u003c\/li\u003e\n\u003cli\u003eBMW M2 Competition (F87)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eTune Options:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbo:\u003c\/strong\u003e Available for Stock Turbos, Upgraded Turbos, 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\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\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\u003eFree lifetime revision support\u003c\/li\u003e\n\u003c\/ul\u003e\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 Turbos \/ Stock DI \/ No","offer_id":45557483176071,"sku":null,"price":450.0,"currency_code":"USD","in_stock":true},{"title":"Stock Turbos \/ Stock DI \/ Yes","offer_id":45557483208839,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true},{"title":"Stock Turbos \/ Port Injection (Reflex) \/ No","offer_id":45557483241607,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true},{"title":"Stock Turbos \/ Port Injection (Reflex) \/ Yes","offer_id":45557483274375,"sku":null,"price":650.0,"currency_code":"USD","in_stock":true},{"title":"Upgraded Turbos \/ Stock DI \/ No","offer_id":45557483307143,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true},{"title":"Upgraded Turbos \/ Stock DI \/ Yes","offer_id":45557483339911,"sku":null,"price":600.0,"currency_code":"USD","in_stock":true},{"title":"Upgraded Turbos \/ Port Injection (Reflex) \/ No","offer_id":45557483372679,"sku":null,"price":600.0,"currency_code":"USD","in_stock":true},{"title":"Upgraded Turbos \/ Port Injection (Reflex) \/ Yes","offer_id":45557483405447,"sku":null,"price":700.0,"currency_code":"USD","in_stock":true},{"title":"Full Frame (Top\/Bottom Mount) \/ Stock DI \/ No","offer_id":45557483438215,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true},{"title":"Full Frame (Top\/Bottom Mount) \/ Stock DI \/ Yes","offer_id":45557483470983,"sku":null,"price":650.0,"currency_code":"USD","in_stock":true},{"title":"Full Frame (Top\/Bottom Mount) \/ Port Injection (Reflex) \/ No","offer_id":45557483503751,"sku":null,"price":650.0,"currency_code":"USD","in_stock":true},{"title":"Full Frame (Top\/Bottom Mount) \/ Port Injection (Reflex) \/ Yes","offer_id":45557483536519,"sku":null,"price":750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/2366\/8615\/files\/s55-engine-no-labels.png?v=1787097933","url":"https:\/\/gaptuning.com\/products\/s55","provider":"GAP tuning","version":"1.0","type":"link"}