For 2011-2016 Duramax LML 6.6L owners who want better throttle response, more torque, and serious pulling power, DIESELR EZ Lynk Duramax LML 6.6L Tune Files (2011-2016) deliver the performance your truck was built for. Whether you're towing...
Reviews
4.9
7 ratings
5
4
3
2
1
My truck runs better than ever and the fuel economy is up in the high 20s
J
John · June 7, 2026
Works great
jose · March 16, 2026
Fast shipping all good so far waiting for my new motor to see how the tunes are.