[ski]

ok my buddy just got a gsr motor and trany for his hatch it is on obd1 car what computer should he use p72 or p28?? and y

 

[t.schultz]

72 if ur using the stock intake mani. 28 if u get a blox or aftermarket one

 

[ski]

ok

 

[blackbelt]

I would go with the P72 either way.