BMW G01 X3 m40i
3.0 L I6 TwinPower Turbo B58
2018 - Present
HEX Tuning for the G01 X3 m40i 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.
Stage ONE
+WHP
+WTQ
Stage TWO
+WHP
+WTQ
Requires downpipe
(OFF-ROAD USE ONLY)