by Havoc Hobby
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Displacement-4.07 cc / 0.248 cu.in.
Bore-18.0 mm / 0.709 in
Stroke-16.0 mm / 0.630 in.
Weight-248 g / 8, 75 oz
Silencer Weight-62.5 g / 2.2 oz.
Output-0.84 ps / 18,000 r.p.m. / 0.828 hp / 18,000 r.p.m
Practical r.p.m. Range-2,000-19,000 r.p.m.
All FX engines come with remote needle valve - the feature most asked for!
A longer crankshaft provides more secure attachment for spinner, prop and nut
Dual ball bearing construction adds durability and longevity
Semi-square head shape creates more fin area to increase cooling capacity
Each engine comes with a high-performance carburetor and muffler with adjustable exhaust direction and built-in pressure tap