Quote:
Originally Posted by Mkai0
I highly suggest, OP, that you use a good high quality 2.4-5 inch test pipe. Trust me, you will still have plenty good of back pressure.
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Don't sit here and suggest that test pipes will have plenty of BP you don't really think a TP is going to hold BP.There are plenty of guys hear running cats including myself that have a lot of miles with no issues some guys have 20k +.