{"product_id":"bmw-cs-dme-engine-flash-g80-m3-g82-m4-530-hp","title":"BMW CS DME Engine Flash - G80 M3 \/ G82 M4 (530 HP)","description":"\u003cp\u003e\u003cstrong\u003eBMW CS DME Engine Flash for G80 M3 and G82 M4 delivers 530 HP \/ 650 Nm using factory BMW M3 CS calibration data. OEM software — no ECU unlock, no dealer flags, no check engine lights. Speed limiter removed to 300 km\/h. Fully reversible. 20-minute remote flash via ENET. $299 USD at M-TRI UPGRADE.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBMW CS DME Engine Flash for G80 M3 and G82 M4 — upgrade to 530 HP \/ 650 Nm using the genuine factory M3 CS calibration for $299 USD. Speed limiter removed from 250 km\/h to 300 km\/h (186 mph). Improved throttle response, optimized boost targets, sportier exhaust mapping with overrun pops. OEM BMW software — no ECU unlock required, no dealer flags, fully reversible. Compatible with all G80 M3, G81 M3 Touring, G82 M4, G83 M4 Convertible (2021-2027, automatic only). Supports all current software versions including 11\/2025.30 and 11\/2025.40. 20-minute remote flash via ENET cable and TeamViewer. M-TRI UPGRADE — professional BMW remote coding and flashing, Auckland NZ, worldwide service.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eYour G80 M3 makes 473 HP — the M3 CS makes 543. Same engine, different software.\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eYou're sitting on an S58 that BMW already validated for 543 HP in the CS model — but your standard M3 only gets 473 (or 503 in Competition)?\u003c\/li\u003e\n\u003cli\u003eThe top speed limiter cuts you off at 250 km\/h when the car is clearly capable of much more?\u003c\/li\u003e\n\u003cli\u003eYou want CS-level throttle response and exhaust character without the $30,000+ premium of buying an actual CS?\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBMW CS DME Engine Flash — G80 M3 \/ G82 M4\u003c\/h2\u003e\n\u003cp\u003eFlash your G80 M3 or G82 M4 with the factory CS engine calibration. This is the genuine BMW software from the M3 CS \/ M4 CSL, delivering 530 HP and 650 Nm to your standard or Competition model. Remote flash via ENET cable — takes approximately 20 minutes.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Gains\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMetric\u003c\/th\u003e\n\u003cth\u003eStandard M3\u003c\/th\u003e\n\u003cth\u003eM3 Competition\u003c\/th\u003e\n\u003cth\u003eAfter CS Flash\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e473 HP\u003c\/td\u003e\n\u003ctd\u003e503 \/ 510 HP\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e530 HP\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque\u003c\/td\u003e\n\u003ctd\u003e550 Nm\u003c\/td\u003e\n\u003ctd\u003e600 \/ 650 Nm\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e650 Nm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Speed\u003c\/td\u003e\n\u003ctd\u003e250 km\/h (limited)\u003c\/td\u003e\n\u003ctd\u003e250 km\/h (limited)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e300 km\/h (186 mph)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrottle\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eSharpened\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCS-level aggressive\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat You Get\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCS engine calibration\u003c\/strong\u003e — optimised boost targets, fuel mapping, and ignition timing from the M3 CS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed limiter removed\u003c\/strong\u003e — top speed raised to 300 km\/h (186 mph)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced throttle response\u003c\/strong\u003e — sharper tip-in, more immediate power delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSportier exhaust mapping\u003c\/strong\u003e — more aggressive sound character from the factory tune\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo ECU unlock required\u003c\/strong\u003e — clean flash, no dealer flags\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll OEM software\u003c\/strong\u003e — compatible with all regions and all current software versions including 11\/2025\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eTransmission\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eM3 \/ M3 Competition\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L TT\u003c\/td\u003e\n\u003ctd\u003e2021-2027\u003c\/td\u003e\n\u003ctd\u003eAutomatic (ZF 8HP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM3 Touring\u003c\/td\u003e\n\u003ctd\u003eG81\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L TT\u003c\/td\u003e\n\u003ctd\u003e2022-2027\u003c\/td\u003e\n\u003ctd\u003eAutomatic (ZF 8HP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM4 \/ M4 Competition\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L TT\u003c\/td\u003e\n\u003ctd\u003e2021-2027\u003c\/td\u003e\n\u003ctd\u003eAutomatic (ZF 8HP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM4 Convertible\u003c\/td\u003e\n\u003ctd\u003eG83\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L TT\u003c\/td\u003e\n\u003ctd\u003e2021-2027\u003c\/td\u003e\n\u003ctd\u003eAutomatic (ZF 8HP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This flash is for automatic transmission models only. Manual transmission G80\/G82 are not compatible with the CS DME flash.\u003c\/p\u003e\n\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePlace your order and provide your VIN\u003c\/li\u003e\n\u003cli\u003eReceive a booking email to schedule your remote session\u003c\/li\u003e\n\u003cli\u003eConnect ENET cable and join via TeamViewer\u003c\/li\u003e\n\u003cli\u003eOur technician flashes the DME — approximately 20 minutes\u003c\/li\u003e\n\u003cli\u003eRestart and enjoy 530 HP\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eFully reversible\u003c\/strong\u003e — your stock calibration is backed up before flashing and can be restored at any time.\u003c\/p\u003e","brand":"M-TRI UPGRADE","offers":[{"title":"G80 M3 \/ M3 Competition","offer_id":51626729144610,"sku":"MTRI-CS-G80","price":229.0,"currency_code":"USD","in_stock":true},{"title":"G81 M3 Touring","offer_id":51626729177378,"sku":"MTRI-CS-G81","price":229.0,"currency_code":"USD","in_stock":true},{"title":"G82 M4 \/ M4 Competition","offer_id":51626729210146,"sku":"MTRI-CS-G82","price":229.0,"currency_code":"USD","in_stock":true},{"title":"G83 M4 Convertible","offer_id":51626729242914,"sku":"MTRI-CS-G83","price":229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/4028\/0354\/files\/bright_63969273053474.jpg?v=1779805238","url":"https:\/\/mtriupgrade.com\/products\/bmw-cs-dme-engine-flash-g80-m3-g82-m4-530-hp","provider":"M-TRI UPGRADE","version":"1.0","type":"link"}