alright i think i have a bad ecu cause the top plate looks like hell and got beat to shit by sum 1 and i opened it up and it looks like it has gotten wet ......i try to start the car and it just keeps spinning over and then every once in a while theres a sputter ......so it sounds like the ecu is the problem to me and im wonderin if i can use a diferent year ecu cause mines a 89 w grey plugs im wonderin if i can use like a 90 or 91 or 92 ecu would there b any difference in the years thnx