Need some hbap guys. How do I make a 1990 350 TBI into a TPI engine for my 89' T/A? Just switch out the TBI system for the TPI system? What about heads? Can I use the heads off my 305 TPI? Anything else? Any and all help is appreciated. Thanks advance!
Junior Member
Just change the system wire harness ecu and fuel pump u can change the head but is not necessary