one last question, you say I can use either ecu with a 5speed but for an auto I must have an auto ecu. why is this?
if I decide to convert my setup to stickshift (since it's automatic) will this cause it to run richer.
Also, I will probably down the road do what you suggested and convert to the 87-88 ecu and what not. however, for now, cost dictates to me that I must stay with the 86 setup (if it indeed is an 86 or earlier).