YS91SRS HELI MOTOR
Stock Code YS91SRS
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!
| £299.95 |
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YS 91 SR Long Stroke Heli engine
Stock Code YS91SR
The 91SR is the latest in helicopter engine technology from YS. New stroke design for superior operation, New carburetor design for easier adjustments, Factory preset fuel regulator, Same physical size as the 61st-2,80st,91st making it easy to add more power to your helicopter.| RRP: £289.99 £259.99 |
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YS 56SR Heli Engine
Stock Code YS56SR
Well you have been asking for it & we are pleased to announce the wait is almost over, The new YS56SR is almost here, Even more power uprated from 8.17cc to 9.14cc & weighing only 406g you get a hell of alot of punch for your money!!!| £219.99 |
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