Can someone help me pls. I pulled the bike out the other day and had the fuel stabilizier in it, drained the float bowls and had the battery charging over the winter - normal stuff and usually it would catch on the second try after the long winter. This year can't get her to catch. It cranks strong and you can smell that fuel is getting to the engine but at best it makes a bit of burble through the exhausr after cranking a little longer than I normally would. I pulled the plugs and wiped them off and let it sit in case I flooded it but same result. A neighbour thought it might be flash rust so bump started around the street to see if it freed anything loose. I don;t think the pistons have rust seized though as when I pulle dhte plugs I turned it over a few times to see if releasing that pressure might have helped. Everything seems in good shape - any ideas anybody??