Hey!
Having spent most of my life testing and racing in Europe I'm very used to having my windows up on track. Obviously that's not really a thing here, so I'm trying to find ways to reduce the noise internally, particularly the high pressure changes at speed which is very loud buffeting.
The vehicle is an F80 M3 so I have 4 windows to play with. I was wondering if any of you had noticed any improvements at speed with front side window deflectors? Or had any other tips?