The Motion Pro Compression Tester (Part No. 08-0651) is designed to quickly and easily measure engine compression on both 4-stroke and 2-stroke engines, making it an essential tool for performance tuning and diagnostics. The tester is equipped with adaptors for 10mm, 12mm, and 14mm spark plug sizes, ensuring compatibility with a wide range of engines. It features a precision 0-300 psi analog gauge (or 0-20.68 bar for European models) with a protective rubber boot to ensure durability and ease of reading. The gauge is housed within a redesigned billet manifold that includes an integrated pressure release valve, providing reliable operation. Additionally, the tester's quick disconnect fitting allows for easy hose installation and removal, improving overall usability. Features: Measures engine compression for both 2-stroke and 4-stroke engines. Includes 10mm, 12mm, and 14mm spark plug adaptors for broad compatibility. 0-300 psi (0-20.68 bar) easy-to-read analog gauge with rubber boot. Redesigned billet manifold with integrated pressure release valve for better functionality. Quick disconnect fitting for simplified hose installation and removal. Specifications: Maximum Pressure: 0-300 psi (0-20.68 bar). Gauge Type: Analog, precision reading. Adaptors: 10mm, 12mm, and 14mm. Manifold Material: Billet, redesigned for improved performance. Pressure Release Valve: Integrated into the gauge manifold. Protective Boot: Rubber boot for gauge protection. Cross-Reference OEM Part Numbers: 08-0651
