YS 91SRX Engine

Features :

• Re-designed carburetor for easier adjustments and consistency
• Proven pressurized regulator and fuel injection system for a superior throttle response
• Steel lined back plate to reduce drag for more power
• Re-designed piston and sleeve
• Re-designed machined heat sink head          

 

Specifications :
Type : 2-stroke helicopter engine
Displacement : 0.91 cu. in. (14.89 cc)
Bore : 1.06 in (27.0mm)
Stroke : 1.02 in (26.0mm)
Cylinders : Single
Total Weight : 19.9 oz (565 g)
RPM Range : 2,000–17,000

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