Step by step guide to ignition timing?

[mr.bishi]

Originally Posted by 30psi

You'd typically use no.1 but 4 will do the same

Actually,that has just dawned on me that it's the same thing.....The reason i ask is,i cannot see my timing mark under the strobe using no1 but i can using no4 and it's vexed me a little. The strobe is flashing too

Unless it was picking up a signal from another lead i guess....

Thanks anyway.