SCR vs DCR

well im thinking the cam might be a tad to big so im feeling out all directions



already run premium...



i was wondering when you would hit me up! i kow i can and will on another engine... im just luv making NA power... its not even the power but the best you can do whit that it is...

91? with that you prolly can run 87-89...I run 91 with 8.3-8.4