Sometimes it's good too be right, sadly not in this case..... Hopefully Mr Martin will email me directly tomorrow concerning my blue slate problemAnyway, not to go off topic, I'd rather be bashing out the work full throttle, and having the odd natural break than faffing around balancing nozzles, and revs for my machine, if I did that I might have well got a little poxy thing in the first place.Night all ( including Chris )Darran