KAVAN FS91AR OS Engines + Virtually all features can

+ Virtually all features can be controlled from PowerBox and Jeti transmitters

36mm×30mm

It won't smear or fog clear plastics which also makes it suitable for use on scale aircraft

Suitable for glazing windows up to 6mm

KAVAN FS91AR OS Engines + Virtually all features canKAVAN four stroke engines are an excellent choice for any "Sunday flyers sporty, aerobatic or scale model aircraft. Reliable operation and very easy running in and fine tuning make them a great choice great value & affordable engine option. Given adequate care and maintenance, they will reliably power your models for many years to come. KAVAN FS 91AR is a four stroke engine with a glow plug of classic ringed design, ideal especially for scale model