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thelinja
12-15-2003, 07:01 PM
So I have this S15 helical diff and I didn't think it was supposed to come with the ring gear, but it did. Does this have the same number for teeth as my stock ring gear? I think I remember seeing somewhere that the S15 final drive ratio was 3.692 :1 as opposed to the stock 240 fd of 4.08. Can anyone confirm this?

thelinja
12-16-2003, 04:12 PM
Bizzzzump

Dousan_PG
12-16-2003, 04:19 PM
turbo s15
3.69

na s15
4.08

thelinja
12-16-2003, 07:47 PM
Sweet, thanks D. I think I have a turbo model since it was off of a Spec R. But I'll just count the teeth when I drop the rear end and pull the wide open to make sure.