Originally Posted by hammertime
IMO you will need it unless you dont plan on driving it to and from the stagging lanes every round. You could get away with it maybe if there was a lot of down time between time trials and first few rounds but late in the day it'll not stay cool enough.
I agree.We have no cooling system(& run alky)but tow it & only run the car whilst racing,& have no real cooling issues.You could test & see because of the varibles you may get away with it but maybe not.Heat soak will probably get you