Optimized Stock Tune incl EFI Live Spade LB7 (2001-2004)

Optimized Stock Custom Tune from DuraMax Tuner. Emissions intact, 50 State Legal! SPADE Tuning (Part No. #11-10, E.O. No. D-845) included. Features slight revisions to factory calibration, no significant peak power increase, lower smoke output. Good for troubleshooting, cautious drivers, or those needing tuning for intake/upgrades without more power. Also useful for custom tire size (TPMS fix) and transmission tuning. SPADE/EFILive AutoCal V3 allows handheld OBD flashing, scanning, data logging, and unlimited updates for multiple trucks (individual tunes/licenses required). TCM tuning is recommended for smooth shifting, driveability, especially with custom ECM tunes, larger tires, modified turbos, or built transmissions. ECM tuning provides a wider torque curve for towing. Optional 2nd/3rd Gear Start for competition. ECM tuning is built to work with ZF6 Manual Transmissions for smooth shifting and power delivery.