Quote Originally Posted by vara4 View Post
Wow that does sound like a sweet set up with 4.11 and to be able to do 70mph at only 2,000 rpm's.
What kind of HP do those stand up to and are they smooth shifting???
Kurt
The TKO 600 is good for over 500hp, and they shift very smooth. Mine is the 0.64 OD ratio, and there is also a 6-speed model that has a 0.50 final gear. The new Hemi Challengers run that one to get their mileage numbers up.