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57021Just got 3.0..... Not liking it very much...
I'm working on a 2006 envoy with an E40 ECM. I applied the 2 bar OS and transmission shift patch. Now when I go to flash it into the car the...

To any body with experience with retro fit old school with new school and tuning the tachometer settings on hp tuners. This is what my problem is, and what I'm doing. I'm using the original 4 pulse...

Hi I know this thread is old but to anybody on any thread that could help me on HP tunes settings to get the tachometer to work. This is my problem, what I'm trying to do and where I've gotten. I'm...