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Old 06-07-2019, 03:39 PM
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Trader Rating: 2
Flyin' Around
United States, NY, Armonk
Joined Jul 2013
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Trader Rating: 2
$1,350.00 USD
Seller Pays Shipping
Valach VM 85 B2-4T


Engine was bench run using non ethanol gas.
Mounted in a plane and flown once.

WAY to Powerful for Airframe.
Need to buy something smaller.

Price includes Velocity Stack and Custom Exhaust header pipes.

Free shipping.
US only No International.

Specs from:

Valach 85cc opposed twin cylinder gas 4stroke engine with electronic ignition

Sensational smooth running and high torque
Spontaneous throttle response and smooth mid-range transition
Extremely low vibration throughout the RPM range because of the four stroke principle
Nickel-Silicon plated cylinder surfaces
Honda Valves
Walbro Carburetor
Valach microprocessor controlled ignition with auto advance and retard
An ignition integrated voltage converter allows the use of two LiPo cells
VM-Motors are designed using the latest tools and techniques


Displacement: 85 cc
Bore: 42 mm
Stroke: 32 mm
Width including valve covers: 280 mm
Length from engine mount to prop hub: 150,5 mm
Engine weight: 2940 g
including ignition: 3120 g
Ignition voltage range: 4,8 - 9 V
Propeller: Fiala Prop 2-blade, 26x12", 26x14", 27x10"
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Last edited by thejarman; 06-07-2019 at 04:35 PM.
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