Hey Propellerhead, I believe I saw a post where you indicated you installed 4:10 gears. Since I also have an auto, I'm curious as to how you like them? If you could elaborate on the pros / cons.... I'd really appreciate it. By the way, your write up on your car domain site regarding the Diablosport predator was very informative. I'm currently waiting for a custom tune from RWTD & I used your comments about the revised shifting patterns to help specify what I was looking for.