How much do you know about roll center, steering angle, Ackerman, and bump steer? The boys at donutmedia talk all about it with an E36 in the most recent #moneypit episode! Check it out if you havent seen it. #turnermotorsport #turnerbmws #bmw #bmwmotorsport #bmwusa #mpower #becauseracecar #donutmedia #ultimatedrivingmachine