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  O.S. .91 RZ-H Ringed Rear Exhaust
 

 
List Price: $599.99
Our Price: $329.95
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Product Code: OSM18500


Description Technical Specs
 

O.S. Max .91 RZ-H rear exhaust helicopter engine has aluminum cylinder head, anodized blue in color. Designed for Hirobo and other scale helicopters where engine must fit inside canopy to preserve heli's scale lines. Ringed piston. 60M-C 3-needle carburetor with mid-range needle for precise adjustments. Two year warranty. This product includes, O.S. Max .91 RZ-H Rear Exhaust Helcopter Engine with #8 glow plug, instruction manual.

 
Required Parts

Fuel: Heli blend with 10-30% nitro content

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