You can't run closed loop with O2 feed back with open headers. Either change the closed loop enable temp really high in the tune so it stays in open...
Thanks for the details. When I put the turbos on I bought new hellcat 660cc(?) injectors. I can put them back in and maybe possible start tuning over...
Because after I looked at dozens of YouTube videos, and them never doing it, I figured that was the correct way because of the references. I mean tdc...
Im looking at replacing my 4l60E trans in my 09 silverado. It has a 4.8 and i was wonder if i replace the transmission would i have to have a tune or...
I have a 2014 ( early model gen v, looks like the 2015) l86 and 6l80. I have ordered an L8P. Can I re use my accessory drive kit from the l86 or do I...