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Please verify all information is correct BEFORE ordering. VIN licenses ARE NOT refundable under any circumstance.
Latest Update for your vehicle. If you are experiencing minor issues or needing transmission adjustments, the latest update often resolves…
Need to link your old CA Autocal to CTT? Enter the Serial No. off the back of your unit. Do…
This is a direct replacement MAP sensor for your 03-07 5.9L Cummins, 07.5-18 Cummins, and Nissan Titan Cummins. It will…
After placing your order, you MUST send in a read of the factory file. Once received, a file will be…
For faster refund processing, completely fill out the core return form after sending in your cores.

Tune Updates and Revisions

Link to CTT

Link to CTT

EFI Live HD Cummins Tuning

EFI Live HD Cummins Tuning


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