Thunder Tiger CORP. -- PRO-46M NO.9554

Correlative Products


Item No. 9554
Displacement(c.c. / 7.47 c.c. / .455 
Bore(mm / in.) 21.8 mm / 0.858 in. 
Stroke(mm / in.) 20.0 mm / 0.787 in. 
Practical R.P.M.(R.P.M.) 4,500 ~ 24,000 rpm 
Output(BHP/RPM) 2.46 BHP / 23,000 RPM 
Weight(g/oz) 350 g / 12.35 oz 


1. PRO-46M engine x 1 EA
2. Carburetor Assembly x 1 EA
3.REDLINE R2+ glow plug x 1 EA
4.Allen wrench x 1 EA (2.5mm)
5. Instructional manual x 1 EA
6. TT logo sticker x 1 EA


The PRO-46M marine inboard engine is manufactured using the latest CAD and CNC technologies and is specifically-designed for the scale and sport racing boat.
All major components are machined from the highest quality materials and subjected to rigorous quality control checks to deliver fantastic reliability and enormous power output.


Side exhaust
ABN construction : Aluminum piston with Nichel-plated brass cylinder liner
Hyperutectic machined Al-Si ringed piston
High strength connecting rod with bushings pre-installed
SG crankshaft for clutch system
Water-Cooled Cylinder Head
One-piece crankcase with squared-off cooling fins
Dual ball bearing-supported crankshaft
2 Needle valves carburetor
9mm carb bore
Vertical mounted main needle valve
State-of-the-art CNC machined components
Redline R2 glow plug included

Flywheel, Clutch, Coupling, Water-cooled header
Tuned pipe (No. 9723) available

Spare Parts List

Optional Parts List