The DeBolt Skyrocket's not a bad little rocket .Minimalist , so more a Combat / stunt type .
Pommy Mosquito & Me 110 from 69 Had Oliver Diesels , Tigers and 3.5cc Tiger Major's .
A Friend Jonathan Fryer , Torbay Club in N.Z. built the Mosquito for an Oliver and a ED .
Vibration problems (even the lines are vibating) might be cured by " De - Phaseing ' the
propellors.(say no more, still, not bad for a 13 yr old).
Put both engines at T.D.C. , put one prop vertical and one horizontal, secured .
If the inners flatter your flicking UP, not a bad idea on a short nose,
and saves breaking the finger on the fuselage on a long nose .
Clarance Lee - the engine doctor , went into the whys and wherefores of this .