Quote Originally Posted by AZGXP View Post
Looking at your numbers, the RR sport has 14.35lbs per HP and the Grand Prix has 17.5lbs per HP. I would expect it to pull on you, especially considering the AWD. I am not surprised that towards the top you started catching up, They are geared pretty tall up top to help with MPG numbers for the States. Just my 2cents worth.

Yeah, that is a good way of looking at it.