Been a while since I have been able to get back into the shed. I have managed to squah all the electrics into a tiny space without tearing apart the wiring loom. Ive junked the starter safety circuit and just wired this through, all it did was prevent the starter from spinning once the engine fired....no need---junked!
the battery box was taken from a cbr600fh batterybox, which sits quite well in the frame. a few small support brackets and a number of cable ties works a treat. the ecu is velcro'd to the battery and sits behind it, the rectifier sits under the seat frame just above the battery, using the aluminium plate as a heat sink. I will later drill holes in this to lighten it a bit further. The fuel pump is bolted to the battery box but I have only used one side of the fuel pump to fix so Ive got to look at that again.
I quick test and it fired up, the fcrs are a gem .