You dont need injectors. You need to tell us how the car feels, and figure out where it needs more power or whatever you are lacking. THe cam is to big in my opinion, and your not going to make any huge jumps in power unless you add NOS or different heads.
Skyler
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-1989 Saleen Mustang #406- TFS Heads, E-303, edelbrock intake,70MM TB, 73mm MAF, off road H, headers and 3chamber flows.
12.55@107mph
50-175 Nitrous Works WET Kit just added.