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v6 response

  1. 2004 3.9 V-6 Quickest ways to boost low end?

    V6 Tech
    Have a 2004 V-6 ragtop, automatic, 40th anniversary edition. Fun car, but want a little squeal at the start. What are two of the best ways to produce more response? Biggest change was swapping to premium gas. have looked at chips and tuners, but was wondering if swapping to dual exhaust may be...