This BMW335i family? sedan has 3 liter twin turbo engine.
3 liter twin turbo? Sound familiar? Supra..Arist..
Anyway we checked power first.
200kw at wheel, 0.45 bar of boost. Not too bad for family sedan.
And Do it yourself tune? Just around 15 minutes job? made 30kw at wheel.
The Access provide another two maps, however stage 1 was best choice for this vehicle.
This is good enough for BABY ON BOARD car!!!
My next project BMW???