Budster - thanks I'll have a poke around
Arwyn - the effect is immediate and feels more ignition-related because I feel that a fuel problem would be delayed, but I'll do as you suggest
Smudger - first thing I did was bypass the inertia switch :-(
Thanks fellows, something to be going on
Cheers


Jethro
Connaught Morgan 4/4, Norton Commando, Guzzi V35 Imola, Velocette LE, BMW C1, BMW C650 GT