Originally Posted by Romulus1

I ran a 5.0 and just barely stayed ahead of him and I'm completely bolted and tuned. I didn't get the best jump but neither did he. Ide say a 5.0 runs about even with the upgraded Z. A stock Z and a stock 5.0 were compared by Bridgestone or Goodyear and they're not bias to either and the stand was only a half second faster.

Thats my basis. Kill the GT's all day long no problems but watch them 5's