BSA Number 2 – Rebuild 175 CC My Second attempt at rebuilding an old BSA Motorcycle. I love this one! source
You are quite right about the idle – but just think – It stood all through the winter and that was the first start in the Spring – just shows how good these old bikes are!!
OMG turn down the idle! that poor BSA all shiney and bouncing like a coffee bean! Two stroke DKW's LOL!