BMW G32 640i GranTurismo B58 Tuning Dyno Tuning:Yes fuel quality and vehicle dependant

fuel quality and vehicle dependant earlier cars using numatic wastegate control will typically make 15HP less than the later electronic waste gate cars

MG flasher is capable of programing 5 of our own our own TRS fully custom tuning software onto your car remotley

Real performance gains - optimised gas flow and reduced back pressure for sharper throttle response

- TRS Custom Engine Tuning

BMW G32 640i GranTurismo B58 Tuning Dyno Tuning:Yes fuel quality and vehicle dependantEngine 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.