Jaguar XKR-S (550 hp, 3968 lbs) straight-line acceleration run at Jaguar ALIVE Driving Experience, Alameda, CA. ABS reins in the big fast cat at the end. Skip to 0:52 for take-off. Yeah, I tend to cackle at 1G force in any which direction. Thanks Jaguar! http://www.jaguaralivedriving.com