{"product_id":"ms42-ms43-ms45-custom-na-calibration-m52tu-m54","title":"MS42 \/ MS43 \/ MS45 Custom N\/A Calibration — M52TU \/ M54","description":"\u003ch3\u003eCustom Bespoke Calibration for BMW Siemens MS42, MS43, and MS45-equipped naturally aspirated engines.\u003c\/h3\u003e\n\u003cp\u003eDesigned for OEM+ drivability, modified street cars, track applications, endurance-style setups, and high-compression naturally aspirated builds.\u003c\/p\u003e\n\u003cp\u003eSupports:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStock engines\u003c\/li\u003e\n\u003cli\u003eHeaders and exhaust setups\u003c\/li\u003e\n\u003cli\u003eM50 manifold conversions\u003c\/li\u003e\n\u003cli\u003eN54 intake manifolds\u003c\/li\u003e\n\u003cli\u003eCamshafts\u003c\/li\u003e\n\u003cli\u003eAlpha-N configurations\u003c\/li\u003e\n\u003cli\u003eE85 naturally aspirated setups\u003c\/li\u003e\n\u003cli\u003eManual swap coding\u003c\/li\u003e\n\u003cli\u003eEmissions component removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIncluded With Calibration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 2–3 hours of scheduled calibration time\u003c\/li\u003e\n\u003cli\u003eFuel, ignition, VANOS, and drivability optimization\u003c\/li\u003e\n\u003cli\u003eLive revision support during scheduled session\u003c\/li\u003e\n\u003cli\u003eOne follow-up refinement session if required and vehicle configuration remains unchanged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle Readiness Requirement\u003c\/h3\u003e\n\u003cp\u003eVehicle must be mechanically sound prior to calibration appointment.\u003c\/p\u003e\n\u003cp\u003eMechanical issues, wiring faults, fueling limitations, vacuum leaks, overheating, incorrect sensor calibration, or incomplete installations may delay or prevent completion of tuning session.\u003c\/p\u003e\n\u003cp\u003eAdditional diagnostic or calibration time required due to vehicle-related issues is billed separately.\u003c\/p\u003e\n\u003ch3\u003eAdditional Diagnostic \/ Calibration Time\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemote Support: $100\/hr\u003c\/li\u003e\n\u003cli\u003eLocal \/ Dyno Support: $125\/hr\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDyno Sessions\u003c\/h3\u003e\n\u003cp\u003eDyno rental fees are billed separately and paid directly to the dyno facility unless otherwise stated.\u003c\/p\u003e\n\u003ch3\u003eMobile \/ Local Calibration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWithin 25 miles: Included\u003c\/li\u003e\n\u003cli\u003e25–50 miles: +$50\u003c\/li\u003e\n\u003cli\u003e50–100 miles: +$100\u003c\/li\u003e\n\u003cli\u003e100+ miles: Custom quote\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Undisputed","offers":[{"title":"Standard","offer_id":53520556589355,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/8574\/4427\/files\/ms4xproduct_a3708647-1513-4306-a520-5d206c10f3d8.png?v=1779037804","url":"https:\/\/undisputedracing.com\/products\/ms42-ms43-ms45-custom-na-calibration-m52tu-m54","provider":"Undisputed Racing","version":"1.0","type":"link"}