2000-sub performance chip
I have a 2000 suburban 1500 4x4 that I tow with. The suburban will have
slow down at times on some hills. I looking at the Jet Performance
Programmer and it appears it would help by increasing torque and also
changing the shift points. I was wondering if anyone had any experience
with the Jet Performance Programmer or any other brand that might help?
Thanks,
Mike
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