Which gear ratio is better..

vTeChGRA78

New Member
which one is faster and why:

B18c SiR-G
1st gear 2nd gear 3rd gear 4th gear 5th gear Final Drive
3.230 1.900 1.360 1.034 0.787 4.400

B18c Spec-R
1st gear 2nd gear 3rd gear 4th gear 5th gear Final Drive
3.230 2.105 1.458 1.034 0.787 4.785


If u can answer the guestion it would help alot. Thanks
 

RedIntegraGSR

New Member
if the motor has good power then go with the longer ratio's which is the spec-R if motor has less power then shorter more potent gears are needed?
 


Winki

Undercover mod
Usuall for an all motor set up the shorter gears would be better so the 4.7
the 4.4 is a littler longer better for high boost apps.
 
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