Originally Posted by Andy_R
Love the way he allows the revs raise in 1st gear, then kicks the clutch to create slip and build boost faster. First I've seen that technique used for 1/4 mile

I thought it was a safer way to launch a 4wd, get the car rolling a tad, then launch it harder, so the drivetrain doesnt recieve full throttle shock?
It appears that way in the fist clip, but in the last he seems to let the revs build longer as you say, so I could be wrong