Quote:
Originally Posted by nonarcs
Ok so I've a jb4 on my car and am currently running map 1, what I know is that with a more free flowing mid pipe I will be able to run map 2, Ive heard of the Dinan resonator delete but I wanted to know if there were any other companies I making mid pipes that are separate from a full exhaust.
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As far as i know the stock midpipe does not (or just a low amount) generate backpressure since its just e resonator. You may want to get an aftermarket catted downpipe or go catless.