BMW 335D 3.0 Stage 1 Custom Dyno Tuning & xHP Stage 3 Gearbox Tuning. Are you ready to experience a whole new level of driving pleasure? Recently had the privilege of tuning a BMW 335D 3.0, and the results are nothing short of remarkable. By customizing the engine Bosch EDC17CP45 ECU and implementing xHP Stage 3 gearbox software on our 4WD linked Vtech dyno, we elevated the standard 295bhp and 565nm to an impressive 384bhp and 788nm. That's an extra 89bhp and 223nm of torque,

Custom Tuning the 2019 BMW 320d xDrive G21 stage 1 on the dyno