hey guy i have a jdm evo3 and every time i run the car kinda hard like gettin into boost if i sink the clutch down shiftin the idel drops really low sometimes cuttin off but quickly started by bumping the clutch like push startin ....any idea's to what my problem might be?

 

The tune needs to be played with

 

kk im jus getting into tuning so i have alot of researching to do my evo is pretty much stock no boost controller no afc no anything ...what is the first step in up grading ?