{"product_id":"performance-m-remap-software-m4-s55-stage-1-500bhp-stage-2-520bhp","title":"Nforcd BMW M4 S55 ECU Remap Software – Custom Tuning, Stage 1 500 bhp \/ Stage 2 520 bhp+, Dyno Proven, Bench Unlock (UK)","description":"\u003cdiv\u003e\n  \u003ch2\u003eNforcd Remap Software for BMW M4 S55, Stage 1 500 bhp, Stage 2 520 bhp+\u003c\/h2\u003e\n\n  \u003cp\u003eTransform your BMW M4 S55 with \u003cstrong\u003eNforcd custom ECU remap software\u003c\/strong\u003e. This is bespoke \u003cstrong\u003eBMW M4 tuning\u003c\/strong\u003e designed to deliver real, repeatable gains with a focus on safety, drivability and reliability. Developed in partnership with one of Europe’s foremost calibrators, our \u003cstrong\u003eBMW M4 S55 remap\u003c\/strong\u003e gives you the performance and response your M4 deserves.\u003c\/p\u003e\n\n  \u003ch3\u003eWhy choose Nforcd for your M4 S55 remap\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFully custom calibration\u003c\/strong\u003e built from the ground up for your specific car, not a generic file.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHub dyno proven\u003c\/strong\u003e tuning with before and after printouts so you can see exactly what your BMW M4 remap delivers.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBaseline health checks\u003c\/strong\u003e carried out prior to tuning to confirm the car is operating as it should.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eECU bench unlock\u003c\/strong\u003e available for newer ECUs that cannot be tuned via OBD, ensuring even late models benefit from our calibration.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRoad and dyno validation\u003c\/strong\u003e for smooth power delivery, crisp throttle response and confident daily drivability.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003ePower levels\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStage 1\u003c\/strong\u003e: approximately \u003cstrong\u003e500 bhp\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStage 2\u003c\/strong\u003e: approximately \u003cstrong\u003e520 bhp+\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003eWe run this calibration ourselves and our customers have been consistently impressed with the results. Expect stronger mid range performance, faster spool, sharper response and a refined, linear power curve that makes the M4 feel alive without compromising safety.\u003c\/p\u003e\n\n  \u003ch3\u003eCustom options you can request\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003cstrong\u003eCold start delete\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdjustable burbles\u003c\/strong\u003e higher or lower to taste\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGTS style start up\u003c\/strong\u003e roar\u003c\/li\u003e\n    \u003cli\u003eOther personal preferences can be integrated into your calibration\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eHow our BMW M4 S55 tuning process works\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eInitial inspection and power assessment to confirm baseline performance.\u003c\/li\u003e\n    \u003cli\u003eCreation of a \u003cstrong\u003efully custom ECU map\u003c\/strong\u003e tailored to your M4 and your goals.\u003c\/li\u003e\n    \u003cli\u003eMultiple hub dyno runs to validate gains and ensure consistency.\u003c\/li\u003e\n    \u003cli\u003eFinal checks and road testing for smoothness, response and reliability.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eProfessional fitting and booking\u003c\/h3\u003e\n  \u003cp\u003eFor installation, dyno testing and ECU bench unlock, we recommend booking with \u003cstrong\u003eNforcd in Warwickshire\u003c\/strong\u003e. Request a quote at \u003ca href=\"mailto:Sales@nforcd.com\"\u003eSales@nforcd.com\u003c\/a\u003e. We are happy to discuss your build, options and timelines.\u003c\/p\u003e\n\n  \u003ch3\u003eBuilt for the BMW M4 S55\u003c\/h3\u003e\n  \u003cp\u003eDesigned specifically for the \u003cstrong\u003eBMW M4 S55 engine\u003c\/strong\u003e. If you are unsure about compatibility, contact our team and we will advise before booking.\u003c\/p\u003e\n\n  \u003ch3\u003eSearch friendly terms\u003c\/h3\u003e\n  \u003cp\u003e\u003cem\u003eBMW M4 remap, BMW M4 S55 remap, BMW M4 tuning, BMW M4 ECU remap, S55 tune, S55 remap UK, Stage 1 M4 remap 500 bhp, Stage 2 M4 remap 520 bhp, BMW M4 performance software, custom ECU mapping M4, dyno tuning Warwickshire, ECU bench unlock S55, BMW M4 calibration, BMW M4 engine tune, flash tune M4 S55, performance remap BMW M4.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":42448879452348,"sku":"PM-REMAP14","price":550.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/9465\/6700\/files\/NforcdRemapping_ab4ee3a1-c4e8-491f-86ac-334dc55697e0.jpg?v=1695203975","url":"https:\/\/www.nforcd.com\/products\/performance-m-remap-software-m4-s55-stage-1-500bhp-stage-2-520bhp","provider":"Nforcd","version":"1.0","type":"link"}