Posts Tagged: Rev hang

Understanding Rev Hang: What’s the Purpose?

Rev hang — what is it and why do carmakers use it? Rev hang occurs when the engine RPM remains elevated for a short period after the driver releases the gas pedal, rather than dropping immediately as the driver expects. This issue can be particularly frustrating for those who drive manual transmission vehicles, where smooth gear changes are crucial. This article delves into the reasons carmakers use software to produce rev hang and its impacts on driving performance. Why carmakers employ rev hang software? Fast RPM drops increase NOx emissions … Read More