Bicuspid Aortic Valve. Bicuspid aortic valve (BAV) affects approximately one to two percent of people. It is the most common congenital heart disorder, impacting both the aortic valve (which controls the flow of blood into the aorta) and the thoracic aorta (the major vessel that sends blood throughout the body).
Dodge Charger police vehicles equipped with HEMI engines will be able to go from zero to 60 mph in just 6.0 seconds, while multiple-displacement will keep gas mileage from being unreasonable. The 3.5 liter V6 is the base engine, with 250 horsepower at 6400 rpm and 250 lb.-ft. of torque at 3800 rpm.
The Challenger is one big bruiser, with heft better suited to cruising or drag-racing at the strip than turning laps on a race track. Powertrains include the standard 305-hp 3.6-liter V-6 and an eight-speed auto; a 5.7-liter Hemi V-8 makes 375 hp when paired with the standard six-speed manual and 372 hp with the optional eight-speed automatic.