21XZ-GT ASM Type 3
Based on the OS Speed 21XZ-GT for 1/8 GT touring, ASM's Type 3 process has been applied. Engine is inspected by Masao Tanaka for quality assurance and a special treatment and process on the piston pin, a special treatment to the cylinder (sleeve), back plate connecting rod and piston.
The benefits to these processes and treatment help to improve the efficiency of the parts as a whole. All processes and treatment help in reducing friction, help with fuel atomization resulting in less likelihood of scratching the piston/cylinder and increasing compression to gain better efficiency and power. This is the highest spec. ASM has to offer for the serious racer.
- Displacement: 3.49cc
- Bore: 16.27mm
- Stroke: 16.8mm
- Power Output: 2.65ps/2.61hp/34,000rpm
- Practical RPM: 4,000-42,000rpm
- Weight: 353g
*If the engine is out of stock, you can arrange to have it drop shipped direct from Japan if you are in a hurry.