hey guys i really need someones help. ok the problem that im having is that my car is tuned on turbocharge on crome and i have a p75 ecu and the conversion chip kit is installed already so i have an obd2a jumper harness and harness wire but the wiring harness is of an automatic everything works but the guy that tuned it told me to get a underdash wiring harness from a standard civic in order for me to get my two step or launch control working is there another way i can make it work i deeply appreciate it guys thanks

 

anyone