Thread: Superformance rear end
View Single Post
  #6 (permalink)  
Old 01-24-2007, 05:10 PM
Bob In Ct's Avatar
Bob In Ct Bob In Ct is offline
Senior Club Cobra Member
Visit my Photo Gallery

 
Join Date: Mar 2001
Location: Southern Connecticut, CT
Cobra Make, Engine: SPF - 351W, 944 non-turbo
Posts: 2,105
Not Ranked     
Default
I have SPF642. I've got the 3.73 with a Tremec 0.68 OD. I really wish I had the 3.46 with a 0.80 OD. It would make the the gap from 4th to 5th more in line with the first 4 gears. It would also yield about the same final gear ratio 2.53 vs 2.77.

Bob
Reply With Quote