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Vehicle Customization Below is Required for Tuning
2001 - 2010 Duramax PPEI Autocal
The Power Performance AutoCal supports 2001-2010 Duramax. It is programmed with 5 custom tunes for Duramax. This device allows you to clear and read out diagnostic trouble codes. It also allows you to data log your trucks performance.
Our Power Performance AutoCal - Level 1 comes with 5 custom tunes which include: economy (modified stock), tow (with turbo braking), street, hot, and race. For any other specific tunes, please specify in the stated area when placing your order. If any confusion, we can work with you via email.
AutoCals are upgradeable for any further advancements made on your truck via email.
*PPEI does NOT build smoke/lope tunes*
Included in autocal purchase: Written instructions, koozie (if available), and a sticker decal
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