Directly from the source:
http://www.chevrolet.com/camaro-spor...Q&gclsrc=aw.ds
Statements of 3 seconds a lap quicker around the Milford Proving Grounds (2.9 mile track) is quite a bit faster. That is a VERY tricky race track meant to purposely unbalance cars.
It'll be interesting to see pricing and how much quicker it is than the M4GTS.