If you just do a wheelie at the wall it wont work, you will just burnout on the ground.
You need to face the wall and then backup far enough so when you go forward you can wheelie and have your front tire rest on the wall. The kaneda bike you unlock from the ronin missions will drive all the way up the side of any building.
Your team needs to hold all tag spots at one time in a Strong Arm match on Xbox LIVE Won 10 Gangster Brawls or Team Gangster Brawls on Xbox LIVE Host or play in a party match on Xbox LIVEĬompleted the Corporate Warfare mission arc Win the Co-op competitive mission game 5 times
Beat the Corporate Warfare DLC mission Ultor Family Fun Day to unlock unlimited rockets