BMW M235i N55 F20 Tuning Engine Tuning:STG 1 to STG 2 Upgrade a switch to S or

a switch to S or M mode transforms your transmission

A braking system that’s sharper

Whether it's for the road or the track

Quality assurance and testing

BMW M235i N55 F20 Tuning Engine Tuning:STG 1 to STG 2 Upgrade a switch to S orEngine Tuning Stage 1 TRS Engine Tune STG 1 Power increased to 380 400BHP and 620NM of torque when using 99 RON fuel. Dyno graph featured shows car tuned on 95 RON fuel *Power figures are climate, fuel quality and vehicle dependant, earlier cars using numatic wastegate control will typically make 15HP less than the later electronic waste gate cars. *Power figures are real figures we have seen on our dyno, these numbers are sometimes less than seen on