shift lights are universal, you can tap your tacho signal from either the ECU (EFi) or negative ignition terminal (distributor). Of course the ECU is normally cleaner.
I'm running on a carb myself and if you can run a tacho, you can run this.
I am in need of finding suitable car showroom or used car dealers around Shah Alam, Klang, Subang or Sunway area which currently holding Mazda RX-7 FD3S model only for...