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Overview
There
are many advantages to going with gas, like cleaner operation and cheaper fuel.
Saito™ 4-stroke gas engines give modelers more, such as high-quality standards
matched only by impeccable workmanship.
The
RC industry’s most reliable manufacturer of top-quality gas 4-stroke engines
introduces the Saito FG-40 gas engine. Slightly larger than the FG-36 gas
engine, it provides more power for medium to large planes accompanied by the
precision craftsmanship of Saito engines, the distinguished look and sweet
sound, this is the engine many of you have been waiting for. The engine comes
with the smaller Saito 4-stroke ignition module that provides easy starts and
reliable performance with lower power consumption. The designed Walbro
carburetor features a rotating barrel specially made for 4-stroke engines,
ensuring reliable fuel feed and outstanding performance at any attitude. The
FG-40 engine comes complete with an aluminum engine mount and muffler.
As an expert in reliable 4-strokes, the Saito brand has spent years developing the best-built 4-stroke gas engine. The power-to-weight ratio of a Saito engine creates a one-of-a-kind flying experience. For serious modelers, the long awaited arrival of a high-quality, powerful and precision craftsmanship gas engine is here.
Bore: ø40.0mm
Stroke: 32.0mm
Stroke
Volume: 40.2cc
Weight: Approx 1,260g | Muffler - 85g | Engine
Mount - 260g | Ignition System - 110g
Practical
Speed: Approx - 1,700 ~ 8,000RPM
(Recommended high speed on ground: 7,500 ~ 8,000RPM)
Recommended
Prop: 19 x 10" ~ 21" x
10"
Fuel: Gasoline : Oil = 20:1 (Volume Ratio)
Fuel
Flow: Approx. 30cc/min (at full
throttle, approx 8,000RPM), Fuel flow varies depending upon propeller load.
More fuel flow with larger load and less fuel flow smaller (In actual flight,
fuel flow somewhat increases).