right, theres no water or any wetness in the plug holes, the leads were replaced a few months ago, (all 4 plugs are sparking) i dont know what the iggy modual is so cant check it??? is there anything else i can check? im going to check all the pipes again in the morning incase theres any cracks or holes etc!! eben if i keep my foot down it wont go past 5k it just splutters away an jumps.