ok , im lost now!! ive just got a 110 2.5 petrol, f reg, trouble is it wont start!! no spark to the plugs, so new plugs, leads and dizzy bits all round, still nowt so new coil went on tonight, still the same, on the coil there are 2 wires on the possitive side, one into the loom, one to the carb, on the neg side there is one wire to the bottom of the dizzy, is this right?? im lost for ideas now, please help!!!!