hiya iv just ordered a manifold kit from scooter cneter and i think it only take 17.5 to 21 mm carb which is an excuse to buy one im looking for cheap as poss really someone said to get a piaggio carb or suamt what can i use on it, onl looking to spend £30 if possible ? any one on here got one also he choke mine is a manual choke will it start with no choke or what ? cheers Andy