Thanks for the well articulated information!
Your car seems right in line with what is to be expected with the trifecta power combo on the N52 (header + tune + 3SIM). 40whp is a big gain on these little cars. That's almost 25% more power than stock!
__________________
'16 M3 | '23 718 Spyder
Past: E92 M3, F87 M2, E39 M5, etc
|