Quote:
Originally Posted by Mr.Squeeze
With our cars we can use any 350/370/G35/G37 it's a simple swap of the pumpkin that can be found in a junk yard for cheap. I even have a spare 3.3 stock auto pumpkin . I got Z1 to build my O.S Giken LSD differential I just mailed them a core.
Just to give you an idea of what the speeds in each gear are this is based off my tire setup 305/30/19 R888R 8000 RPM Redline.
Stock 3.69
1.45 MPH
2.73 MPH
3.104 MPH
4.133 MPH
5.169 MPH
6.213 MPH
Auto 3.3
1.49 MPH
2.80 MPH
3.114 MPH
4.146 MPH
5.186 MPH
6.234 MPH
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Hmm, I run a little bit taller tire 325/30/19 26.7in. diameter compared to 305/30/19 which is 26.3in. diameter. I may be able to do the whole thing in 4th. I am right at 3800rpm in 4th at 55mph. Testing is needed to figure it out.