Idle Speed Control Units Purpose: A compact control unit that stabilizes idle RPM so the engine runs smoothly at light loads and during cold starts. Benefits: Reduces stalling risk and rough idle; maintains steady idle when accessories draw extra power (A/C, headlights, etc.); supports better driveability without ECU changes. Compatibility: 12V gasoline engines with standard throttle or idle control circuits; universal fit for many makes and models; easy clampon or plugin installation. How it works: Senses engine load changes and adjusts idle to hold a target RPM; provides an adjustable idlesetpoint for finetuning to vehicle specs. Size and materials: Small, lightweight unit with a corrosionresistant enclosure; designed to fit in tight engine bays and behind panels. Performance: Fast response to load changes; improves idle stability across temperature and environmental conditions; low maintenance design. Use scenarios: Retrofit for older or mileage engines experiencing rough idle to restore smooth operation. Cold climates or winter operation to start reliably and avoid stalling during warmup. Fleet or work vehicles with varying loads (A/C, lighting, PTO) to keep idle steady under different conditions. Why choose this: Durable, straightforward installation, and practical improvement to idle reliability without modifying existing ECU settings.