E Eyedea23 Member May 18, 2009 #1 So i just installed my 2.5" magnaflow catback exhaust. and now i am looking at downpipes for a full turbo back exhaust. would there be airflow problems if i got a 3" downpipe to the 2.5"catback?
So i just installed my 2.5" magnaflow catback exhaust. and now i am looking at downpipes for a full turbo back exhaust. would there be airflow problems if i got a 3" downpipe to the 2.5"catback?