
wich of these spoilers is the best to reduce drag (and maybe give downforce) ?
p.s. please do not blame me for the car

I thought they were to keep the back window clear?
Correct. Most of the newer square back vehicles incorporate a lip to break the vacuum behind which sucks up dirt and dust onto the rear window. As a byproduct it cuts drag slightly imo.I thought they were to keep the back window clear
I had a small section of one of my dissertations which looked into this kinda. Please do excuse my young and "green" aerodynamic analysisFlanker27 wrote: ↑29 Oct 2018, 17:26A question for aero guys...
wich of these spoilers is the best to reduce drag (and maybe give downforce) ?
p.s. please do not blame me for the car, i also own something "better" (MX-5 RF with 160hp, limited slip differential, Recaro seats, etc.) but i love my old k11