Engine Punk

This ex-Army Armstrong MT500 belongs to my mate Pete Low and is an excellent example of a “back to basics” motorcycle. These bikes have established something of a cult following. They were never available in the shops but were the British Army's despatch bike of choice for many years. As they've been sold off as military surplus, a number of people have realised what great bikes they are. “I bought mine in late '05,” says Pete, “partly with the idea of doing MCC trials on it. I liked the ruggedness, no chrome or shiny paint etc. but discovered the less desirable points that most MT500 owners will not admit to. “It was difficult to start from cold, and had a tendency to cut out at low revs, especially, it seems, at traffic lights. Both these problems are increased by the awkwardly placed left hand kickstart, but can be improved upon by junking the standard Mk2 Amal concentric carb and fitting either a 32mm Mikuni or 34 mm Dellorto. This also helps a bit, but not muc...