Do I Need a Custom Tune for an Aftermarket Exhaust?

    July 13th, 2020

    Yes, for most exhaust modifications before the Cats, you will need a custom tune. Click Here to find an authorized dealer near you!

    Cat-back exhaust systems are typically fine with the preloaded tunes.

    *We do not offer or support emissions modifications on any vehicle, either pre-loaded or custom tuned

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