- Compatibility: suitable for most automobile engine groups, small engine groups, and diesel engine groups. - Performance: the speed control board has strong anti-interference capability, enabling fast, accurate, and stable data processing and reducing the likelihood of errors. - Installation: easy to install with included instructions; can be used immediately after installation for a fast and convenient setup. - Reliability and longevity: imported electronic components provide more stable performance and greatly improve the engine's service life. - Use scenario 1: install on a passenger car engine to maintain a steady RPM during varied driving conditions, improving throttle response and overall engine stability. - Use scenario 2: apply to lawn mowers or other small gasoline engines to ensure consistent RPM and smoother operation under load. - Use scenario 3: use with diesel engines in generators or heavy equipment to keep engine speed stable when under heavy load or during startup.