description
S21 engine XL3 2012 Off / Road
New engine Sirio 2012 Series designed, for use on scale model cars 1/8 Off / Road.
It 'an engine of high competition, all new with the new reinforced housing, new internal components and new composite carburetor with new pins.
The cylinder has a 3-racking admission, with a large exhaust port and is made of chrome-plated brass alloy (mating-type ABC) with piston-type CNC that delivers excellent performance and good driveability.
The head type is increased, new style, with holes for improved cooling of the engine and lower the weight, and has underhead suitable for candles Turbo.
The crankshaft is of plus type (14,20mm.), And presents machining "to nail" to improve the flow of mixture towards the combustion chamber.
The bearings are high speed steel ball bearings for maximum reliability.
The carburetor is again tipocon adjustment of the bar type "Reverse" for ease of use.
Technical data:
Displacement: 3,49cc.
Travasi nr. 3
Type Piston: CNC
Stroke: 16.90mm
Bore: 16.20mm
Shaft Ø: 14,20mm.
Type of tree: Turbo SG
Spark plug type: Turbo
Type of Discharge: Rear
Carburetor: Composite, with interchangeable venturi
Bearings: High Speed
PRICE : RM 979.00
STOCK : OUT OF STOCK
