Recommendation: This engine has been developed to be used with a fuel with a maximum of 25% nitro content and with an oil percentage not lower than 10%. We therefore suggest not to use it with different percentages compared to the ones specified here above. Glow plug: The glow plug of engine is a Turbo type glow plug. Turb glow plugs have a different shape than Standard glow plugs and there for are not interchange able with engines that are using Standard glow plugs! Crankshaft: The crankshaft is made from high quality steel and available in Turbo SG version. Sleeve: The sleeve is made from hard-chromed brass and has 7 transfer ports. (true ABC construction) Carburetor: The Carburetor of the PLUS 28 engines are made from plastic and have a sliding throttle valve. Rear cover: The rear cover presents a round shape, this minimizes the dead space and allows easy access for quick check-up. Suggested manifolds & tuned pipes: For this engine there are several tuned pipes available: Manifolds: 41019, 41001, 41005, 41020, 41021. Tuned pipes: EFRA 3004, EFRA 3005, EFRA 9901.
Specifications:Engine: PLUS 28-7TDisplacement: 4.66ccMax. Horsepower: 2.85 hpR.P.M: 33,000 R.P.M.Practical RPM Range: 6,000 ~ 38,200 R.P.M.Bore x Stroke: 18.35 x 17.60mmBearing Type: SteelStarting: StarterboxCrankshaft Type: 14mm - SGCarburetor Type: 9mm SlideMaterial: PlasticAdjustment: SingleGlowplug Type: Turbo - C6TCExhaust Position: RearFuel Type: Advise 25% Nitro