GF55II 55cc Petrol Twin-Engine for Radio Control Aeroplane

Type: two-stroke piston valve petrol aircraft engine
Displacement: 55cc (27.2cc x 2)
Bore x Stroke: 34mm x 30 mm
Dry Weight: 1780g (without ignition battery)
Carburetor: Walbro (Diaphragm & butterfly valve)
Max Output: 5.6 HP @ 7600 rpm
RPM range: 1600-7800 rpm
Ignition: 4.8v Auto Timing Ignition
Fuel mix (ratio of gasoline and oil): 25 to 40:1
Propeller: 20 x 12 to 23 x 8 (2-blade prop) (suggested prop 22x 8)

Muffler and Electronic Ignition Included !

Average Customer Review: 5 stars

5 customer review(s). [Write a review/question]

A****user

Grade:

What is the measurement in wide please, thanks.
July 28 2013 Was this review helpful to you?

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g****sy2

Grade:

I'm using this in my Gee Bee R3. Runs sweet, sounds great and getting low 6K swinging a 21x12 prop.
December 13 2011 Was this review helpful to you?

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m****osfrs
STD member

Grade:

MOTOR VERY CUTE, EXCELLENT FINISH, little vibration, IDLE VERY GOOD, VERY QUICK throttle response.
July 16 2011 Was this review helpful to you?

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o****ig

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We all know what it bloody well looks like......give us something useful like performance figures!!

oldsapper
December 29 2010 Was this review helpful to you?

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Discussion of this review:

STOP BEING SUCH A GROUCH !! THE PERSON SAID IT RUNS GREAT WITH QUICK THROTTLE RESPONSE , AND SMOOTH IDLE !!!
-- Apr 16 2013 by johnerloc****stin.rr

r****i

Grade:

I have just got it. Looks fine. Did not use it yet, but think all is fine!
September 20 2010 Was this review helpful to you?

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