Spurdog79
Newbie
Hi guys,
I have a BMW 435D XDRIVE GRAN COUPE. I was worried about changing my wheel size.
I currently have 20inch wheels and I can feel every bump and pothole. I'm thinking of going down to 18inch but worried about effecting the ECU has anyone done this and how did it go for you please
I have a BMW 435D XDRIVE GRAN COUPE. I was worried about changing my wheel size.
I currently have 20inch wheels and I can feel every bump and pothole. I'm thinking of going down to 18inch but worried about effecting the ECU has anyone done this and how did it go for you please