Quote Originally Posted by Flyinglizard View Post
Dont bother with the stock computer. Go right to the Megasquirt and stand alone ignition. Convert the Mk3 dist to the 4 window Mk 2 wheel. Wire around the ECU to an old style box and coil.
Absolutely ditch the factory ECU and go Megasquirt. But don't waste your time trying to modify a distributor, it's not necessary. The Mk3 ABA 2.0L has a factory 60-2 tooth trigger wheel and crank position sensor that is very MS friendly. Do ditch the MK3 coil for a Mk2 coil.