mazdaspdprotege said:nah i did my 2.5 inch w/high flow cat there already. but im gonna trade it for some springs and get the 3 inch now.
u were running catless for some time right ? did u have any problems with the cali cops ?
nope, i ran 2.5 catless for over a year with NO problems from cali cops... i also took my p5 into the dealer for every single one of it's oil changes. they never said one word to me...
Last edited: