thanks marty, all ur advice has been helpful. fitted new pump today n think its sorted my pinkin issues at boost but not had chance ta try it properly yet to be 100% but she still sounds flat wen i let of throttle, no pops or nuttin, just well flat. but shes ok 4 1st ten mins in mornin. im thinking wind my regulator in to get more fuel?? n e ideas on this 1.. thanks m8