Renault Forums :: Independent Renault forum - View Single Post - The difference between sucking & blowing!

View Single Post
post #66 of (permalink) Old 11th July 2008
Posts: n/a
Hi Geatfix

The dump valve is a pressure release valve. It's there to get rid of air no longer required by the engine.

The turbo will continue to spin after the throttle is released, the pressure being generated is released through the dump valve
For the best viewing experience please update your browser to Google Chrome