Now that it's nice and dark go out side, lift your bonnet and start your engine. Keep your hands (and everything else) well out of the way and look for sparking on the H.T. leads, plug caps etc. Old trick.
I brough new HT Leads spark plugs coil condensor points distributor cap still misfiring a little so I have brought oil filter fuel filter air filter for it anyway see if that helps im a noob owner so trying my hardest to not take it to a garage lol