Checking exhaust system for leaks

Here is the one I was looking for. The guy was using it to find a leak in his engine but it should work for anywhere you need to find a leak. Go to the second video, the one at the top of the page doesn't work.


http://enricars.com/now-thats-some-quality-redneck-engineering-how-to-check-for-leaks/

treblig