I know this ? has been asked before, but I have to shut up my buddy an LS1 owner. I said a BONE stock TTA is capable of very low 13's, even dipping into the 12's given good track prep. and ideal conditions. He says he's never seen a stocker ( he's from the mid-west ) go better than 13.7x. I only ran my car stock once and got a 13.52, this on a slippery track w/ gatorbacks way back in 90'. I know some of you have gone quicker, so ante up some times, so I can shut him up. This conversation references from the C&D piece stated the TTA was the quickest F-body.