Correct me if I’m wrong, mechanical engineering studies with an auto sub-discipline (mainly powerplants and drivetrains), but aren’t newer high performance cars built to utilize the higher Cd due to body aero to produce a bit more downforce. The losses to max velocity and fuel efficiency due to higher drag pale in…

Traded my 2000 328Ci into the dealer for a 2012 135i because my previous car had the dreaded rear subframe tear through...probably got had by the dealership cause they gave me $1200 for it when they probably did a $300 repair job and flipped it for like $5000, but I couldn’t sell a horrifically damaged car to someone…