Quote:
Originally Posted by BES335xi
How will my car perform for daily driving with dp's and stock exhaust with quad tips?
will i have any problems...and will i have any problems with emission testing...etc..
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As Nate said you'll be fine if you still have the stock catback exhaust and an 02 sim.
+1 on a tune to reap the benefits of any mod.
Munters do you have an aftermarket exhaust?