I am not Martin but as far as I know he is at the Snowbirds so I try to help you out. Yes, surely, the rear diff oil thickness plays a big role in how the car rotates. The lighter you go the more the car rotates off-throttle, less on-power steering and less steering while braking. Hope this helps.
Originally Posted by
NUCRPTRACER
Martian can you tell me if it's possible to change away a car rotates by changing the rear gear diff lube cst or weight?