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Old 01-27-2012   #29
sammy
 
Join Date: Jun 2010
Location: back in lone pine
Posts: 591
Default Re: Exhaust for max performance.

having the dyno max on my white car, if you have 4.10s the resonance isnt bad at all above 1800 rpms . it does help if you extend the tips 3 in past the valance. it helped my car a bunch
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