Curtis240

When looking for the '84 300ZX rotors,what is the significance of the Canadian market version vs. non-Canadian?

I am also looking for a base map for my MS-II with flyback board. This is for a SCCA BSP Z car. I am installing TWM 45mm ITBs on a Cannon manifold with an AEM UEGO wideband O2 sensor. L2.8 bored 40 over, blueprinted, balanced stock cam Clifford 6 to 2 header 2.5" exhaust with Flowmaster