I'm guessing that all of those fans and water pump would be running after a run? That would increase charging time a bunch. Just thinking if they round robin you in the later rounds.
-I just remembered reading about a guy that used batteries independent of the car to cool it between rounds. The car's battery only ran it down the track and back.
'87, 105,000 mile stk short, SN89 Paxton 5 LBS, X303 Hds, E303, Cobra Int, 70 mm TB, 30# injrs, 1 5/8 full leng, no cats, 2 1/2 w/dumps, A5, 3.73, ET R's, Frnt Drag Eibach sprngs, Baseline Relocated upprs, HPM lwr arms, stk rear sprngs 1 coil cut, adj. struts shocks, 3150 w/dr. 1.60 11.39 118.