break-in miles?? What is that?? Correctly gap rings, and honed cylinders on a performance build will seat within say 10-20 miles of spirited driving. After that I recommend you drive it like you stole it
break-in miles?? What is that?? Correctly gap rings, and honed cylinders on a performance build will seat within say 10-20 miles of spirited driving. After that I recommend you drive it like you stole it