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Thunder Tiger PRO .28BX-R w/Slide Carb TTR9477


, Displacement:, 0.282 cu in (4.63cc), Bore:, 0.720" (18.3mm), Stroke:, 0.693" (17.6mm), Practical RPM:, 3,000 - 36,000, Output:, 2.40 HP @ 30,000 rpm, Carburetor Settings, Needle Valve:, 3 - 3-1/2 turns counterclockwise from closed, Mixture Metering Screw:, After setting needle valve, 1/8 turn clockwise if mixture is too rich or 1/8 turn counter-clockwise if mixture is too lean, Height from Mounting Tab Bottom/Top of Cylinder Head:, 3.7" (94.5mm), Height from Crankcase Bottom to Top of Cylinder Head:, 4.2" (108mm), Width at Mounting Tabs:, 1.8" (45.4mm), Width of Crankcase below Mounting Tabs:, 1.2" (31mm), Center of Mounting Holes Same Side:, 0.83" (21mm), Center of Mounting Holes Opposite Side:, 1.4" (36.9mm), Center of Crankcase to Front Bearing:, 1.8" (45.9mm), Distance from Starter to Front Bearing:, 3.3" (84.8mm), Note:, The carburetor is preset from the factory and requires only small adjustments, ,


Thunder Tiger PRO series are manufactured by automated computer-controlled machinery, using the highest quality materials. State-of-the-art CNC manufacturing techniques produce not only high performance and reliability but a product that looks and performs better. Precision mixture control carburetor makes adjustments simple. The crankshaft is lightened, and balanced to get a fuel mixture more smoothly. The .21/.28 engines fits in the same mounting space as the original .21/.28 engines, with no additional weight - but delivers greater output and higher practical RPM. All of series are available with built-in recoil starters ('X' type). The 'D' type series engine features with dual starting system, recoil starter and rotor starter. The ' K' type series engines feature a built-in hexagonal shaft starting system that can be operated to start the engine easily and quickly.
Features

Rear exhaust
ABC construction: Aluminum piston with Cr-plated brass cylinder liner
Hypereutectic machined Al-Si ringed piston
High-strength connecting rod with bushings pre-installed
SG crankshaft
One-piece crankcase with squared-off cooling fins
Dual ball bearing-supported crankshaft
Machined over-sized heat sink head
Built-in pull starting backplate
Three-needle valves slide valve carburetor
State-of-the-art CNC machined components


Check price and availability


Found 8 years ago



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