Originally Posted by ttopstang
The automatic computer is fine in a manual car, you just couldn't run a manual computer in an auto car.
I have a A9P in mine and its a stick.
you can run either computer in either car..its the wiring thru the NSS and the way PIN30 gets its ground, which varies by transmission,thats the difference..all the MAF computers are PIN'd the same..the major difference in the computer itself is the timing/spark tables
the 1993 engine harness will NOT work
with the 1989 dash/body harness..but the computer can
for the computer,you need a 1989 MAF harness,or a 1987-1988 speed density harness converted to mass air..
87-89 are the only plug&play years that'll work with an 89 dash harness..get the right engine harness..its way easier to change that than to try and swap the dash harness
1987 Notchback - N/A stock 302, TFS heads, Holley Systemax, FTI cam, Astro A5
Best so far: 10.92 @ 123mph with a 1.49 60ft