Piston Slap: Si or No to Minus 1 Tire Sizing?

#hashtags: #TTAC Commentator #Sajeev #Civic Si #Woot #Honda Civic Si

TTAC Commentator 70Cougar writes: Sajeev, I am probably the first owner of a Civic Si to ever want to downsize his rims, so I’m looking to the expert on -1 matters: you. (Woot! –SM) I have a 2007 Honda Civic Si sedan with the factory 17-inch wheels. I’ve always preferred the same generation EX’s 16-inch five […]