Dizzy Vacuum

Dizzy vacuum advance
The little vacuum hose from the inlet manifold to the dizzy. Can i put a bigger size hose there? Mine has broken the elbow on the manifold... 1995 discovery
thanks all norm.

hi mate. the elbow has broken, so i have replace the hole thing whit a hole new hose from inlet to the dizzy. the old hose had a in side diameter of about 1.5mm. the new one is about 4.mm. do you think this will make much diffrice to the auto advanice? and the timing ? thank you all............ hi USA FROM AUSTRALIA