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Downpipe Necessary???

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Cool Mr Steve

15+ Year Contributor
553
11
Jul 18, 2004
Spanaway, Washington
Ok, with a ported manifold, ported Big 16g, ported o2 housing, and a 2.5" catback exhaust... How much is not having an aftermarket downpipe hurting my performance?
 
dave99gst said:
not very much. got a stock cat ? id' adress that fist if ya do.

How about he just saves up a little more and does both at once? ;)

:thumb: You'll notice it, that's for sure.
 
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