evolutionmovement -
I agree with a NACA duct. I think that most race cars integrate them into side rear windows :
I think you could do it in such a way that you roll down a window to *expose* a NACA duct. Think "inner eye lid", except with a Naca duct. That's my plan, anyway.
Oooh, funaca stuff :
Driver Cooling Systems - Tech, Types, Review - Circle Track Magazine
OOC RC RACING
CarloSW2