At the end of my rope here.
2015 Z06, F1X procharger, cam, flex, CR3.
Rev up in neutral and it hangs up at random RPM, sometimes going up, sometimes going down.
Put TQ model to stock. Nothing.
Put VE model to stock. Nothing.
Idle reserve and external load. Nothing.
The harder I try the worse it gets.
Please help. Willing to pay.
tune and log attached. also stock tune I downloaded from here is attached.