Australia's Premier Custom Car Shop
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Excluding GST
BMW F90 M5
4.4 L V8 Twin Turbo S63
2017 - Present
HEX Tuning for the F90 M5 is now available as a DIY user installable flash. Place your order and receive our OBD2 HEX Flash cable by mail to read and write files from your vehicle using a windows PC. HEX Tuning is Expertly calibrated and extensively tested to provide noticeably improved throttle response with increased horsepower and torque, all while preserving your OEM like drivability and reliability. 
Available now! at our Anaheim, CA facility
Call 714-528-0066 or email 
Stage ONE
Stage TWO
*Requires aftermarket downpipes
  • Dyno Plots Coming Soon
  • Requirements Windows computer running Windows 7/ 8/ 10 OBDii Programming cable (included w/ purchase) ECU Tuning Software (included w/ purchase) Internet connection to send/ receive files Order online (shipping worldwide) Use HEX Flash cable to read stock ECU data Submit a software request to Receive tuned filesFlash your car and have fun! ;