Electronics & Tuning (L5P)

Description We are proud to offer Custom Tuning for the L5P Duramax from Coopers Custom Solutions (CCS). CCS has dialled in their tuning for the 20...

For years people have been forced to mount their rotary switch through a panel on their dash or somewhere inconspicuous, but either way they were h...

*Eliminates ECM swap*

Eliminates ECM swap

This is required when tuning an additional vehicle, along with the purchase of a new support pack.

Description TCM Tuning increases the line pressure, this puts more pressure on your clutch packs and prevents them from slipping which can cause ex...

Description If you're going to get custom tuning for your Duramax and Cummins, you want to make sure you get tunes from one of the best; let us kno...

 ***NOW INCLUDING 8 CREDITS AND CABLE FOR E41 UNLOCK*** Description  The GDP Commander is ultimately the best way to go when it comes to downtime. ...

The HP Tuners TCM module will allow you to write transmission tunes to your vehicle.

Description If you're going to get custom tuning for your Duramax, you want to make sure you get tunes from one of the best; let us know what your ...

Description It is no longer necessary to send in your ECM. You can now conveniently flash the file directly using the GDP Commander. Contents: GD...