If I drive harder then normal I get a smell that comes from under the car and it smells like rotten eggs and a bad fart. Any Ideas?


1996 Contour LX----Fully Loaded Sony Xplod 650X 52Wx4 HU
Pioneer TS-A6865 in doors
Goodyear Eagle HP Tires All Around
Hanging Black Dice
Bocsh+2 DoublePlatnium Spark Plugs Red Spark Plug Wires
EBC Greenstuff Brakes
EBC Sport Groved Rotors