|Displacement(c.c. / cu.in.)
||4.63 c.c. / .282 cu.in.
|Bore(mm / in.)
||18.3 mm / 0.720 in.
|Stroke(mm / in.)
||17.6 mm / 0.693 in.
||3,000 ~35,000 rpm
||2.40 BHP / 30,000 RPM
1. PRO-28BK engine x 1 EA 2. Carburetor Assembly x 1 EA 3. Instructional manual x 1 EA 4. TT logo stickerx x 1 EA 5. Air filter x 1 EA
One of the latest in the Thunder Tiger PRO series car engines. The Pro-28BK is specifically-designed for 1:8 scale radio-controlled model cars and combines high performance with easy handing and maintenance. Using modern CAD computer technology, its major component are machined from the highest quality materials, resulting in consistent high performance and reliability.
Note that the Pro-28BK car engine is equipped with an hexagonal shaft starting system.
All PRO series engines are equipped with dual-ball bearings, Schnuerle porting, ABC type piston and cylinder, and automatic mixture control carburetors.
ABC construction: Aluminum piston with Cr-plated brass cylinder liner
Hypereutectic machined Al-Si ringed piston
High strength connecting rod with bushings pre-installed
One-piece crankcase with squared-off cooling fins
Dual ball bearing-supported crankshaft
Machined over-sized heat sink head
Built-in hexagonal shaft starting backplate
Three-needle valves slide valve carburetor
State-of-the-art CNC machined components