Type: Glow Shaft rotary valve

Main Bearing: Bronze

Bore x Stroke: 0.654 x 0.590 in

Displacement: 0.198(3.25c.c.)

Weight: 5.7oz.

Compression ratio: 7.5 : 1

Max. power: 0.36H.P.

R.P.M.: 2.500 ~ 14.000

Proper size of propeller dia x pitch. in.

 U control stunt: 8 ~ 9 x 6 ~ 5

 Free flight: 9 x 4

 R/C: 8 ~ 9 x 6 ~ 4