here is the diagram for CL9 i found at a jap web site
i have installed RMS by following this diagram...
it works 100% fine.


TA = RPM wire
SP = Speed wire

source from http://www.nippon-seiki.co.jp/defi/c.../HONDA-01.html

btw... i have seen a jap make a v-tec light...
it light on when v-tec kick in...
off when v-tec is off... i will post the diagram up later
(cos i havent try it yet...)