Originally Posted by radz28
The tires on ZL1 are obviously not tailored directly for the strip. You can't have it both ways. There's no sidewall and some of the reported tests were nowhere near optimized for traction or even power.
Passing judgement this early is really premature.
However it is easy to pass judgement when the times are slower than expected with that much power. Has to be crap tires.....no other explanation. Especially when a CTS V runs pretty much the same times with more weight and less power.