J John S New member Joined Mar 3, 2020 Messages 1 Reaction score 0 Points 1 Location Missouri Mar 3, 2020 #1 If I buy a remanufactured ECM, will I need to reprogram it to fit my '89 350?
Pontiac Trans Am Smokey Staff member Joined Dec 13, 2018 Messages 2,396 Reaction score 1,336 Points 113 Location United States Website www.pontiactransam.com Mar 4, 2020 #2 Let's ask @Trans Am Guru?
