THIS ENGINE HAS VERY LITTLE USE
LESS THAN A GALLON OF FUEL RUN THROUGH THE ENGINE
 IT IS MISSING THE PROP HUB  AND GLOW PLUG (SEE pics)
IT HAS BEEN LUBED WITH AFTER RUN OIL AND TURNS SMOOTHLY.
iT COMES WITH WHAT YOU SEE IN THE PICS.


This is the Pro-70H Helicopter Engine from Thunder Tiger. The Pro-70H engine is an alternative to the traditional 60-size helicopter engine. The Pro-70H has the same external dimension as traditional 60-sized helicopter engines. This is a reasonably priced sport motor designed for everyday use. The Pro-70H and the Raptor 60 helicopter is a perfect combination for the weekend fliers. The Pro-70H works best in helicopters with gear ratios ranging from 8.8:1 to 9.6:1 and this engine develops peak horsepower at 14,500 to 16,500 rpm.
THIS ENGINE HAS VERY LITTLE USE> IT IS MISSING THE PROP HUB AND NUT

This engine uses short standard plug plus, similar to the O.S. range of standard glow plugs. The standard glow plug for this engine is the Thunder Tiger R2 glow plug (TTR9281). These engines will also work well with the O.S. A5 and #8 glow plugs.

Specifications:
  • Displacement: 0.701 cu in (11.5cc)
  • Bore: 0.984" (25mm)
  • Stroke: 0.921 (23.4mm)
  • Output: 2.5 hp @ 16,000 rpm
  • RPM Range: 2,000 - 17,000
  • Weight w/o Muffler: 20.1oz (570g)