Watch this RX-7 get smoked by a Ford F-350 diesel with a lift kit. It runs an 11.5 second 1/4 mile! Neither of the RX-7s I owned were even close to this speed. My truck should easily have this potential though.
http://www.olypen.com/bulldog/movies.html/F350Run.wmv
http://www.olypen.com/bulldog/movies.html/F350Run.wmv