UPDATE: C7 Z06 fender flares received and will be installed soon.
Talked with Schroth Racing and order the missing end piece of my Rallye 3 ASM harness. It should also arrive soon and I will install that as well.
I found the root cause of hesitation issue that I started running into after 2nd track event and wrote this little how-to showing how it can be fixed:
http://www.camaro6.com/forums/showthread.php?t=490819