wills98cobra

im currently running 13.6 in my 98 cobra its been as low as 12.9 thats what the owner b4 ran it but im still learning how to race it im adding a supercharger in it soon how much will this help me, what will i be running any ideas

Kadence

Id figure out why there is a .7 difference in your times. You need to learn how to drive it before you go adding 100+ more power. Its alot harder to control and you could end up with marginaly better times if you dont know what your doing.