Yeah, thanks ... that's my point on why I was concerned about testing with the 128 degree file. Not only is 125 the maximum advance the 5.7 will do,...
Are you removing the heads or doing the work with them on the engine? If leaving them on the engine you need to do a leak down test on each cylinder...
After some research, it appears they do not ofter this for the 2016 Yukon. I did watch an install video for a ZL1 Camaro and it looked failry simple...
Quick update mostly for documentation purposes. I continued struggling with this, every change seemed to make it slightly better or much worse. I got...
Thanks. I never messed with ethanol so that was something I never had to encounter. I kind of wished that AEM would have explained that somewhere. I...
I'm not even sure these are shareable, but I was hoping someone may have a stock file from a 2020 8L90 on a 6.2l. Trying to compare it with the tune...