I have already booked and about to pay for my Evo4. This is the part i seriously need help. I just notice one problem on the car , i just need to know if it is serious or not..
Anybody used HKS EVC(Electronic Valve Controller) b4?
All the sifus out there, i'm currently driving a converted L2S with stock boost at 0.7 bar which i find is insufficient for me...:D Plan to increase my...