thx for quick reply, the engine is run in its been in a few modle of mine, so no probsthere, yer at level it ticks over nicley ive adjusted the slow runnin jet so when nose in air dont cut out or increse rpm, but when nose down cuts out, could it be where the fuel is at front of tank and clunk not bending over for it or summin
??? mabe when the plane is flyin wont cut out as movin or summin