CUSTOMER's ECM DURAMILEAGE TUNED for 2001-2010 Duramax
Customer's ECM Bench Tuned
** up to 5 MPG Increase Guaranteed!
* Cheapest and Fastest Turn-Around
* Tuned with Our TOP Mileage Tune
* Tire Size and Speed Limiter Changes
* 120 Day Money Back Guarantee
FREE 2 Day Priority Return Shipping
Sale Price: $297.00
You save $100.00!