- SPADE Jack Performance Autocal for Duramax 6.6L 2001-10$709.00
The Superior Duramax Performance Tuning
- 5 Switch-on-the-fly power levels.
- Superior combination of drive-ability, reliability and power.
- Read and clear diagnostic codes.
- Simple, Plug and Go installation in minutes
- 2001 - 2010 Chevy/GMC 6.6L Duramax Diesels
- This tuning DOES NOT support the removal of any emissions equipment.