Just looking at the Saleen site. http://www.saleen.com Check out the S7. Wicked car. I am wondering what they are using for a transmission/transaxle. This is all I saw for the specs:
DRIVETRAIN
Transmission: Longitudinal, 6-speed all synchro-mesh transaxle
Transmission Ratios
1st 2.46
2nd 2.06
3rd 1.47
4th 1.18
5th 0.958
6th 0.74
Final drive ratio 3.22
Limited slip differential
Light-weight inboard and outboard tri-pod joints
High torque capacity steel halfshafts
Clutch : metallic 5.5" dia., 4-plate, hydraulic actuation