12-08-2013, 03:19 PM
(This post was last modified: 12-08-2013, 03:27 PM by tigerstyle.)
He's tapping the brake pedal with his left foot to 'prime' the brakes ready for a big stop, drivers will do this to ensure the brakes first of all are still working (they'll get even 0.1% of a feeling from that quick stab) and also to seat the pads up close to the disk ready for the big stop. Saves time and builds confidence.