Quote:
Originally Posted by BustedS13
in my experience, 3" on a KA is earbleed loud. the gains are so minimal, i don't understand why people argue about it. it doesn't really matter. just decide if you want to go deaf listening to your 155hp engine or not, then decide on your piping diameter.
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try 2 2.5" pipes running back from the headers, nothing else. i cant hear shit anymore