Description
The Watcon 2 Stroke Jet Ski Bible JSB 02 is the original high performance reference book written by David Simon, created for serious Kawasaki 440, 550, and 650 enthusiasts. This must have guide is paired with the Watcon 2 stroke technology manual, giving builders and tuners two powerful resources in a single package.
Inside, the book covers a wide range of topics that affect how a high performance two stroke personal watercraft engine runs and survives. Areas discussed include:
- Understanding airflow and how it influences horsepower and throttle response.
- Structural limitations, crankcase design, and crankshaft design considerations.
- Cylinder and port design, including timing and shape influences.
- Cylinder head design, squish, and compression strategy.
- Exhaust system and waterbox design concepts for PWC applications.
- Intake system layout and tuning the engine as a complete package.
If you are building, maintaining, or owning a performance Kawasaki 440, 550, or 650, JSB 02 delivers decades of insight in a straight forward format. Two great books for the price of one. Part number # JSB-02.







