ok Aode tranny im thinking that is??? but if i have auto trans go with the 4.10s? then start giving myself better air flow in and out right. Then go inot the supercharging or do i need to upgrade my ratios in my engine in order to make the turbo not destroy my engine and also upgrade the fuel injectors when?? 8psi? 10psi? Anyone that knows alot about the Mustang GT please explain and where could i get these parts for cheap prices? Oh if i do this shit to my car would it void warrenty? But what sucks to is off road pipes have no cats but i have emmisons ever other year will that be affected? I hope not because i really wanna do that...