The vband connection from my downpipe to turbo keeps loosening. Every day I go out and can tighten it. Not sure why but I ordered a new vband gonna put it on. When installing do you guys put anything on the vband threads like antiseize? Or just tighten it with nothing on?
Recently got dyno tuned. Car made 415WHP and 505TQ on 93. I have a CTS Catless Downpipe, MST V2 Intake, RK Titanium Single Exit Exhaust. Driving from work last night I did a pull and got this message. Car went into limp mode. What can be the issue?
2 weeks ago I installed a catless downpipe and flashed MHD Stage 2. No issues. Few days ago I installed an MST intake and turbo inlet. Last night I was driving and got a CEL with code 118602 - Mixture control: Mixture gas after catalytic converter too lean. Would this have something to do with...