I have been riding and building bikes since before the Beatles split up. I have a 2001 Bonneville, a 2002 Bonneville 100 anniversary, a 2006 Scrambler and a frame off restores 1976 Moto Guzzi. Here is the problem. The temperature here is below about 40 degrees, mostly in the 30´s and not one of the Triumphs will fire up. No pop no snap no crackle, no nothing. I can introduce fuel through the nipple ports at the manifold and they will fire just long enough to burn off the fuel. The issue seems to be the \