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STG 1 Power increased to 500-520BHP and 680NM of torque
Manipulation of Exhaust Valve - Always open in Sports Mode
This ensures there are no rattles or vibrations and the kit remains securely in place
Plug the device into your PC via the supplied USB cable
BMW F80/F82 M3/M4 - Engine Tuning xHP Gearbox Tuning:Stage 2 STG 1 Power increased toEngine Tuning Stage 1 TRS Engine Tune 690 including dyno. STG 1 Power increased to 530 540BHP and 715NM 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 those seen on other more optimistic dynos. Stage 2 TRS Engine Tune 750 including dyno. STG 2 power is increased to 550BHP and 750NM of torque. *Power figures are climate, fuel