wwm
TO MANY TRUCKS
- Joined
- Mar 22, 2009
- Messages
- 801
My aunt has a duramax prolly 05-07 i dont know for sure i will ask tomorrow. She is interested in purchasing a tuner for her truck that will just increase fuel mileage. She doesn't need a ppe or anything high in performance, just mileage. What would be a good tuner just for that.
P.s. Anybody got a used tuner they would like to get rid of.
P.s. Anybody got a used tuner they would like to get rid of.