The PE3-SP000 is a compact standalone engine control unit for supported small-engine applications where packaging space is limited. Core capabilities Designed for supported single- and twin-cylinder engine configurations Programmable engine-management functions through PE3 calibration software Compact enclosure for motorcycles, ATVs, karts and other small-engine projects Configurable system integration when paired with appropriate sensors and wiring Before ordering Confirm that the controller requirements match the engine and vehicle system. A compatible harness, connectors, sensors and calibration equipment may be required separately. Installation and calibration should follow the current Performance Electronics documentation. Verify exact application compatibility before purchase; this is not a plug-and-play replacement controller.