Does the catalytic converter hurt MPG's that much? I am trying to decide between a 5' MBRP Cat back... or 5" turbo back... My biggest concern is come inspection/emission time obviously the cat back is best way to go, but is it worth the $260? or should i spend the extra 200 for TURBO back and...
I'm about to buy a 5" Turbo back MBRP exhaust aluminium one.. It says everything u need to do the job, but question Cat delete? that means where cat WOULD go will be a straight pipe? I only ask, because if this is the case do people swap out old OEM systems come time for inspections? or what...
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