BB Diesel Performance is a authorized PPEI Dealer. We offer the finest in GM Duramax tunes. You can purchase and have the AutoCal shipped for your DIY project or get a quote to have it professionally installed in our southern Iowa Diesel Performance Shop.
2001 – 2010 Duramax PPEI Autocal Tuning
PPEI AutoCal is shipped or installed with (5) custom tunes for GM Duramax. You can clear and read out diagnostic trouble codes. You may also wish to data log your diesel truck’s performance.
PPEI Tuning & Custom Tunes:
(1) Economy (modified stock)
(2) Tow (with turbo braking)
Other custom tunes may be available at point of purchase. Please let us know what your trying to accomplish when placing your order. AutoCal will be pre-loaded with a custom tune that matches your VIN. It will not function on any other truck.
The AutoCal is upgradeable for future advancements and performance mods done to your truck.
PPEI does NOT build smoke/lope tunes