Specification:
- Displacement(c.c. / cu.in.): 2.97 c.c. / .181 cu.in. 
- Bore(mm / in.): 16.20 mm / 0.638 in. 
- Stroke(mm / in.): 14.4 mm / 0.567 in.  
- Practical R.P.M.(R.P.M.): 3,000 ~ 32,000 rpm 
- Output(BHP/RPM): 0.80 BHP / 31,000 RPM 
- Weight(g/oz): 251 g / 8.85 oz 

Introduction:

The Pro Series car engines have been specifically-designed to deliver the easiest operation, durability and maximum performances.

The Pro-18 engine delivers outstanding performance and is packed with loads of horsepower. It shares a common mounting with other Pro Series engines for easy drop-n-bolt upgrades.
The Pro-18BXP engine is a great choice for the outlaw race. Note that "X" type engines are equipped with a built-in recoil starter.