May 2007 Windy City BMW DE event. Lapping in my 2003 ZO6 with the Lingenfelter 480hp package. Sound ...

May 2007 Windy City BMW DE event. Lapping in my 2003 ZO6 with the Lingenfelter 480hp package. Sound by Corsa Indys. We were governed to 80 mph prior to the kink.