2001-2004 lb7 608 Custom Tuning - Autocal

Regular price $650.00 Sale

Custom tunes made by 608 Tuning

A convienent way to tune your duramax

This product includes an autocal with my tuning pre loaded on it and includes 5 switch on the fly tunes that are as follows

Stock Transmission Tunes

1. stock

2. tow (turbo braking included on lly and lbz)

3. daily driver tune

4 street performance

5. race tune 100 horsepower on lb7 and lly. 120 horsepower on lbz.

Caution! if abused on the race tune will limp the transmission!

Built Transmission Tunes.

 1. stock

2. tow (turbo braking included on lly and lbz)

3. daily driver tune

4 street performance 150 horsepower

5. race tune 230 horsepower over stock! this tune will turn your truck into a whole different machine! pure tire shredding fun! I also recommend my tcm tuning at this point.