Bus Automatic High Idle Speed Controller. Advanced Fast Idle System. 2009-2019 Ford, Chevrolet and GMC buses. Automatically increases idle speed to maintain battery charge. Easy installation, just plug into data link connector. See all applications below
Bus Automatic High Idle Speed Controller. Advanced Fast Idle System. 2011-2019 Ford F-series buses and trucks. Automatically increases idle speed to maintain battery charge. Easy installation, just plug into data link connector. See all applications below