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Thread: Read Me!!! Tuning How-To's & General information

  1. #1

  2. #2
    hi friends please help me about gmc yukon 2007 default fan control esay tuning . send me data via image or hpt file.----my customers car yukon 2007 fan starting after 150 digree c.

  3. #3
    Hi guys I have my 2018 Sierra l83 engine and so far I installed the TSP long tube headers
    The oxygen sensor are temporarily not switched on Because have some wrong extension can u guys give me some idea to Mach the all Bolton?s parts

  4. #4
    Potential Tuner
    Join Date
    Mar 2019
    Whats up everybody, I did a K&N intake for a friend on a 2019 camaro v6, and now everytime he starts his car it tells him to check airfilter. So I did some digging and gm checks a pressure drop. has anyone else run into this?