In two of my cars the Nissan GT-R V-Sped '09 and Camaro SS RM '10 they seem to be understeering in the corners. Even when I slow down to a minimal speed pulling out of the corners send the car into a tail spin. Any help? Im using this tune for the Nissan. http://www.gt5-tuning.com/index.php?title=Nissan_GT-R_V-Spec_'09