Regulator nacked
which fried the battery and the IC Igniter
this in turn has blown several bulbs but no other fuses

Got a used IC Igniter for £60 (new would have been £360

Bike runs fine now but the tacho is shagged - need to look inside the clocks but i don't know enough about the electrical side of things to know whether it will be a new tacho or even where the signal comes from that drives the needle?
Any ideas