DrIoannis Well-known member Joined May 3, 2016 Messages 317 Reaction score 0 Sep 29, 2020 #1 I know that BMW did a good job in the cylinder heads of our bikes. Did someone make any cylinder head job (porting etc)? If he did what is his experience?
I know that BMW did a good job in the cylinder heads of our bikes. Did someone make any cylinder head job (porting etc)? If he did what is his experience?