I've been battling my 2012 C6 over the last couple of days. Car was MAF only and had drivability issues. It was also running E so I know the car should run on it again. I went to a 2bar OS and was finally able to get my VE table pretty well dialed in. I still have a slight buck at low RPM (thanks to those who helped with that) but I think its about as good as its going to get. I still have 55 gallons of E85 left over from a car I no longer have so I figured it may be a good time to tune this car for E85 since it already has the fuel system for it. I'm running Fore triples and ID1300 injectors. I thought I had everything enabled that needed to be. During the first startup the STFT are 25%'ish lean. The log shows the E content is about 50% but the car is acting like its not recognizing the E content. I upped the PE EQ alcohol ratio by 20% just to see if I got a response and I did not. Do you guys have any idea what may be the issue?
E85 startup.hpl C6 Tune 57 Custom OS E85.hpt