[Fot] Diff ratio for Road America

[Tony Drews]

3.89 will probably be borderline depending on engine power.  My TR4 
with 3.8 gearing can run a bit over 6000 at the end of the straights 
there.  Less aerodynamic I'd think, but possibly more power.

Regards, Tony

At 07:34 PM 8/27/2016, David Amys wrote:
>Need advice on which diff to run at Elkhart. Our first time out. GT6 
>with mild motor.  We have two diffs. 3:89 welded and 3:26 stock 
>rebuild. Rev limiter set at 6,000.
>Thanks
>Dave and Alex
>
>
>Sent from my iPhone
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