An easy trick to fix a license plate rattle is to use 4 screws on it first off and take the cardboard center from a used toilet paper roll, flatten it and put it behind the plate. This will eliminate any license plate rattle you may have.
"I'm not driving too fast...just flying too low"
-03 SB Cobra vert- 2552 of 5082 Born 02/25/03
90 7up vert - new project-07 DSG Focus -DD