The phrase "pin it to win it" refers to mashing the throttle all the way, essentially pinning it to the floor or throttle stop. The phrase can be applied to cars and motorcyles. The phrase can be related to going all out at the track.
Hey dude, there's some good competition here. Remember, you have to pin it to win it.
by socalwrench May 28, 2011
Giving a car hell.
Pin it to win it(the race).
by the pimpster from new york February 22, 2009