ASM21-R01SP Type 2 COMPLETE BREAK IN

Nuclear (parent company of ULTI Tires) has released the Type 2 version of the nitro on-road .21 engine ASM based on the OS R2102 engine. Engine is inspected by Masao Tanaka for quality assurance and a special process has been performed on the connection rod, a special treatment and process on the piston pin and a special treatment to the back plate. The benefits to these processes and treatment help to improve the efficiency of the parts as a whole.

This is offered as a standard bench broken in engine by Masao Tanaka using ASM proprietary formulated glow fuel. The engine used with ASM's ultra-high refined oil can prolong the life of the engine. It is possible to derive 100% of the performance of the engine.

About 1 gallon of fuel is used and it is politely finished in actual running and tuning of the carburetor. This allows for final needle adjustments to be performed more easily. Truly ready to hit the track and perform without spending your time breaking in the engine.

Specs:

• Stoke volume: 3.49cc
• Borre: 16.08mm
• Stoke: 17.2mm
• Practical rotation speed: 4,000-45,000rpm
• Output: 2.8ps / 33,000rpm (2.76hp / 33,000rpm)
• Weight: 340g

Includes:

• Standard plug T-RP 7
• Exhaust seal ring
• Taper collet
• AMS inner head
• Special process to connection rod
• Special treatment and process to the piston pin
• Special treatment to engine back plate

**Items can drop ship from Japan if you are in a hurry. Shipping rates will vary.**