The Amazing Self-Modifying Exhaust System

Cruising down the highway, a noise which sounded like mischievous squirrels nesting under the car caught my ear. I kept driving. Some minutes later, passing motorists began gawking, waving, honking, and pointing at my car. "Do you see anything?" I asked my brother who was riding shotgun. Looking over his shoulder, he… » 5/19/08 2:40pm 5/19/08 2:40pm