(way 1)
step 1 (optional) only works if using realistic gearbox: press x
step 2: press or hold w
(way 2)
step 1: ascend to heaven
step 2: convince god to throw you forward
(way 3)
step 1: beak all laws of gravity or physics
step 2: go forward
(Updated) controller:
(way 1)
step 1: press X or your shift button on your controller
step 2: press RT or R2
(way 2)
step 1: throw your controller at the wall hoping to go forward
step 2: cry because you broke your controller