BMW G01 G08 X3 M40i B58 remote remap, +40hp

Remote remap for the BMW G01 and G08 X3 M40i with the B58 engine. Delivers +40 hp and torque on stock hardware, sharper throttle response, improved drivability and removal of the top speed limiter.

• Flashed remotely via OBD - no workshop visit needed
• Fully developed on UK roads and dyno for real-world reliability
• Return to stock in seconds; leaves no trace on dealer diagnostics
• Preserves original dealer program ID and programming date
• Works with stock DME - no hardware changes required

Ethernet-to-OBD cable required (not included). Not compatible if your DME has been locked by a recent BMW software update - check first.