Have you ever DYNO'd it?
If your under 400HP (which you are based on your listed mods) then it wont hurt to try. However, without a baseline DYNO run, your not going to know what, if any, change the IDM mod made.
If your under 400HP (which you are based on your listed mods) then it wont hurt to try. However, without a baseline DYNO run, your not going to know what, if any, change the IDM mod made.