Need for Speed Most Wanted Glitches

old bridge
you dont need a trainer for this to work.step 1.go to the old bridge ( the place you go at the end of razors challenge)step 2.park your car next to the tires with the back end facing the football field.step 3.wait 10 sec. and then go foward till you hit the sand dune and go right.then when the back hits a dune back up and hit the wall.go foward again and when you hit the tire again reset your car.