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Thanks UG great suggestions I've gone through the vehicle and both passenger kick panel as well as underhood fuse boxes and pulled all applicable fuse boxes (PCM, VSM etc) and verified nothing is blown I also verified all lines going into the underwood ECU as well (I did need to get the PCM...

Unfortunately not ^^^

Thanks I appreciate the response. However I am aware of what tuning consists of and the ramifications of doing so. Again I am not looking to warranty claim as obviously modifications were made on my behalf. Was looking more for actual users out there who have experienced this issue, or have...

I wouldn't doubt that.....god I hate this state... also should add I have data logs of all 3 tunes if someone wants to take a peek (limited to 79.3MPH in all 3 instances)

Hello everyone! this is an interesting one I could use help with. first let me say I am new here and this forum inspired me to go with my black GT 5.0 premium as of April 2019 Car is a gt premium with only MBRP race catback, 20" wheels staggered....everything else is stock. My issue: car will...