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Basic programer
I don't expect or want neck snapping shifts, just seems to be slow and sloppy in factory form. I have driven new gm's that are the same. Expecially on downshifts. 100k is its mileage- Tireman86
- Post #3
- Forum: Performance
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T
Basic programer
I somewhat recently purchased a 2011 suburban z71, I will mainly use it for trips/ towing a boat. I put in a ccm kit and 33's as I run a tire shop so it has to look good and the members of this site seemed to recommend that kit. Now I want to add a basic programmer to firm up shifts and give...- Tireman86
- Thread
- Replies: 3
- Forum: Performance
