Iowa Chapter Director
Join Date: Jul 2002
Location: Ames, Iowa
sounds like a bad motor mount. Put your car in park, leave it running, open the hood, and rev the motor up by twisting the throttle bracket on the throttle body. Do it really quick so it torques the motor. If it moves a lot you need new motor mounts.
1988 Notch Mustang: - 438W, direct port n2o, t56
2003 SVT Focus: - SCT X3 tuner