Originally Posted by
Jarred
take off the all vac lines when doing the static timing (and timing at idle) you really only need (infact you can go with out, but it's better to have) one going vac line going from the dizzy to the brake booster/manifold vac line (to the factory position there)
the dizzy has a vac advance and retard, most people run without the retard as it' was mainly an 'economy' thing back in the day I think.
EDIT: From memory,(though it's been a while since I've done timing on a petrol!) to advance the timing turn the dizzy CCW & to retart turn CW.