Hi thanks to you all for your advice I think I have got it sorted at long last went henham steam rally Saturday wife stalled it in the mud on the showground in que as normal so tried to start it did not want to know I had a spare coil on the advice jas not the right one but fitted it pushed the ht lead as it was screw in type it started right away . When I got home on the original coil stopped it no go fitted old coil started right away so I am off to buy a new coil . Thanks Guys great talking to you Thanks again