What kind of gains(if any)would there be if I purchased the Pro-M and the only other performance mods I have right now are a intake and removed resonator. I am debating if I should put my money elsewhere first.

Thanks,

O3


Parts theory: "Run them til you bust them, and then upgrade" 2000 Svt Black/Tan H&R Springs B&M Short Throw Intake w/K&N