A while back, Pagel said we need an engine cover.
I tried making one out of fiberglass. After time and effort, I gave up. And now the shop is a mess. Composites: not even once.
I've started creating one out of a scrap of aluminum in the shop. Constraints are: visibility out the back, done in less than a few days (race is in less than two weeks), and only made out of scrap metal in the shop since nobody locally has any.
The original goal was to make the giant gap between the main hoop and roof* be an air scoop for the aux radiator and oil cooler, but now it's less of a scoop and more of just a....flat piece of metal which might blow air in the general vicinity of the coolers.
I'm assuming louvers are OK, since the original fiat engine cover was made of slats as well and nobody complained.
* giant exocage is there because we originally had a guy who was 6'5" on our team but then bailed before the first race. built the cage to accommodate so that's why it looks so goofy. but i'm not about to remake the cage for aerodynamic gains.
BSOD Racing, 1987 Fiat X1/9