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Originally Posted by Johnny Danger
Upgrading just the cat back provides relatively small gains in hp (much better sound though) However, a thorough and methodical approach to upgrading the entire system, can produce considerable gains in hp and performance . The key words are "thorough" and "methodical" .
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Hi Johnny, did you upgrade your entire exhaust with NHP or ?
If so, did you experience a good gain in HP/performance? Happy with the experience?
I am getting ready to pull the trigger on this, and appreciate your input. Thank you,