Pay in 4 interest-free payments of $60.00 Learn more
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Pedal Response Changes
For vehicles used in performance or track environments
The reality is this simply isn’t true
There's no need to pay full price again to upgrade your STG1 software to STG1+ software
and long-term reliability
BMW X4 M40i B58 G02 Tuning Engine Tuning:STG 1 to STG 2 Upgrade Pedal Response ChangesEngine Tuning Stage 1 TRS Engine Tune STG 1 Power increased to 435BHP and 620NM of torque. *Power figures are climate, fuel quality and vehicle dependant. *Power figures are real figures we have seen on our dyno, these numbers are sometimes less than seen on other more optimistic dynos. Stage 2 TRS Engine Tune STG 2 power is increased to 470+BHP and 700NM of torque when using 99 RON fuel. *Power figures are climate, fuel quality and vehicle dependant.