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Custom Tuning for Duramax and Cummins Trucks We deal nationwide! We are Punisher Performance, we specialize in custom ECM tuning for Duramax and Cummins trucks, using EFILive software. We can set up single tunes or 5 position switchable tunes, either in a pre-programmed ECM, or our new Reaper

Tyler Radewald Dandridge, TN 37725 $300

We deal nationwide!

We are Punisher Performance, we specialize in custom ECM tuning for Duramax and Cummins trucks, using EFILive software.

We can set up single tunes or 5 position switchable tunes, either in a pre-programmed ECM, or our new Reaper programmer.

We have tuned many many trucks, including our own race winning Duramax. We can set you up with better economy, stronger towing power, or all out competition power. Punisher Performance is a trusted EFILive reseller and tuner.

Pricing starts at $300 and varies depending on requests and needs.

Please contact us for more info!

punisherperformance.com