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Which LMM Programmer
Pretty new here guys. Just wondering what programmer you guys would recomend for my 2010 LMM. I still have regular and extended warranty and am at 33000kms (yes i live in Canada)Would like to improve towing mileage and would like to get rid of the stumble when i punch it from a standing start...- Ttruck55
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- Replies: 4
- Forum: Duramax Tuning, Logging, and Gauges