These sure are some shifty guys, as noted by the YouTube description:
A quick comparison of heel and toe shifting VS shifting without the clutch. Performance driving tips for shifting through the gears to maximize speed and reduce wear on your transmission for street and racing applications.
Team O'Neil Rally School instructor Wyatt Knox shows us different shifting techniques. Forget that clumsy downshift that can hurt your transmission, and instead try heel and toe shifting. If you're really adventurous, how about a clutchless shifting technigue, which he found be be easier.
Talk about some crazy shift.