Needed, vacume advance unit for 309??

[guy]

I looking for a vacume advance unit for a 1986 309Gr. it has the 1600 petrol engine. It has a bocsh distributer!

Please help me!!! my car will only rev to 3500k, i cant even beat a 1.0 nove from the lights!!!

Has anyone got one, or know of any peugeot breakers yards??

Many Thanks
Guy