Quote:
Originally Posted by wstar
Ah your car started out as non-sport? Be interesting to see how much difference you see at the track with the wing in any case, both in terms of better grip in places, and any slowdowns from the extra drag.
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I'm not sure of the exact amount, but I think I picked up about 10mph on the esses at Road Atlanta, I do know for sure that the car feels much more planted with the GTC300 I have. I lost 7mph top end on the main straight though. Mine is set at the lowest setting of 0 degrees angle of attack.