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.
Anyone of RB owner encounter this? When come to "STOP", your car will occasionally stall, rev indicator drop below 1k rpm, it only occur occasionally. I've read this http://hubpages.com/hub/Skyline-Idle-Problems , it...