Zenoah GT-80 Twin Cylinder (4. 88 cu in) rc engine

Likeevery Zenoah, youll get all this power along with reliability andlow-cost, gas-fuel operation. Three year warranty, too. So if yourelooking for a top-notch twin for your Extra 330L, or anothergiant-scale project youve got on the bench, check out Zenoahs GT-80.

Anumber of GT-80s have been used in giant scale aerobatic airplanes forIMAC-aerobatic competitions over the past year. Greg Hahn even used theGT-80 in winning the 1999 Scale Masters. One of the biggest advantagesthat the GT80 offers is its ability to turn larger-than-normal props.Greg used a scale three-bladed, custom- made 24 x 10 on his Dauntlessto win the Scale Masters. Aerobatic flyers regularly use up to a 24 x10 Bolly prop on their models. The 24 x 10 turns 7700 rpm hovers andtorque rolls a 26-pound aerobatic airplane at just over 1/2 throttle.

The80 features an increased bore diameter, increasing displacement to80ccs and boosting horsepower to 5.5. Dual rings on each piston give asuperior seal, while the self-contained Quartz ignition gives areliable spark without the hassles of charging ignition batteries.Startings a breeze with the rear-mounted spring starter, just wind theprop clockwise one turn then release. And this simultaneous firing twinruns so silky smooth from idle to full power, you can forget aboutvibration- related airframe and electronic problems.

Zenoah power, reliability, and economical gas-fuel operation for your giant scale plane.

Zenoah power, reliability, and economical gas-fuel operation for your giant scale plane.