RE: ARF ULTIMATE BIPE for ZDZ 80RV
Th CG bipe will fly even if the ZDZ80 is propped wrongly and runs badly.
Bipes are really bad at drag -so if you decide on more wing area model -work to keep allup weight under 22 lbs - seriously.
Likely, you won't be using a good exhaust system if you are an ARF fan -
Get the Supersonic in cowl -OR make a good system . Best jet -use a very short header - tilt the engine a bit and add a JMB 70/80 can.
Prop it to easily -slightly rich -run 6500on the ground.
a Mejzlic 26x10 is good prop -or a 24x10 Bambula or MenzS
You need all the thrust you can get to have a decent 3D bipe.
Our own, old Bucker at 17+lbs 1790 squares is an absolute rocket on the ZDZ80 - That is an ideal setup -No ARFS approach that but it's the size/ weight to shoot for.