Right sorry...[

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O.K. Roger ...Fuel blockage...?....or restriction...? what Nitro you using ..?....fresh fuel....? is the hole in your cowling for air in and air out big enough ?.......whats your weather like....? been real hot lately...? Hmmm..[:-]....start with the fuel supply thingy , there's nothing in the N/V assy is there...?