When Rod Millen hit the starter on his custom-designed and built four-wheel drive, four-rotor 1985 Mazda RX7 the explosion made photographer Dennis Fregger and I jump. It shattered the morning quiet, and flushed the birds out of the bushes a hundred yards away. The sound of an unfettered rotary engine at full song is like nothing I had ever heard before. I climb over the side bar of the roll cage and settle into the seat, which is comfortable and…

Dennis Fregger