To sell or not to sell
Watching the recent runs of Brian Birkhofer and Jimmy Mars has been poetry in motion. Their chassis appears superior to everything else taking to the track and their drives to the front look effortless.
Much debate has surrounded the recent success of the M-B Customs Chassis and the decision of the drivers, along with Jimmy's brother and crew chief Chris Mars, to hold off selling the chassis. The results for the two-car chassis team are staggering since the car made its debut in 2008 with nearly MORE










































