Governor: A mechanical or electronic device to restrict the performance of an engine usually for reasons of safety. Related posts: Governor run-out Breakerless ignition Gran Turismo (GT) Tariff barriers Magneto Attrition Jack stand Governor cut-off speed AT8009 Automotive Safety Syllabus OME754 Industrial Safety Syllabus Governor cut-in speed Controller AT8012 Alternative Fuels and Energy Systems Syllabus Dynamo Electronic Control Unit (ECU) or Electronic Control Module (ECM Formula car Air cleaner Governor Hysterisis Air cleaner Governor overrun Read more articles Previous PostGlow plug Next PostGovernor cut-in speed