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YS91SRS Heli Motor
Description
Arguably, the smoothest and most reliable 90 size engine featuring the patented YS regulated fuel system for a consistent fuel flow during all flight conditions.
New even more powerful 90 size heli motor from YS, Featuring a brand new crankcase design, new cylinder head design, new cylinder liner & piston design & new crankshaft the overal effect is a huge power increase while still keeping the same mounting patterns as a standard YS 91SR! it really is simply the best! Hatori have been working closely with Mr Yamada in Japan to make sure the Hatori systems in combination with YS brings the best punch of power possible
Hatori & YS recommend the Hatori 946 pipe for use with this new YS91-SRS heli motor!
SPECIFICATIONS:
- Displacement: 14.89 cc
- Bore: 27.0 mm
- Stroke: 25.0 mm
-
Weight: 553 g
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