this is battle between two big manufacturer Refresher:2009 BMW Z4 sDrive35i: Power comes from a 3.0L twin-turbo inline-6 engine that makes a total of 306-hp. 0 to 60 mph in 5.1 seconds when mated to a manual transmission and 5 seconds flat when mated to the new 7-speed dual-clutch automatic with paddle shifters.2009 Nissan 370Z: Power comes from a 3.7L VQ37VHR engine making 332-hp. Mated to a 6-

this is battle between two big manufacturer Refresher:2009 BMW Z4 sDrive35i: Power comes from a 3.0L twin-turbo inline-6 engine that makes a total of 306-hp. 0 to 60 mph in 5.1 seconds when mated to a manual transmission and 5 seconds flat when mated to the new 7-speed dual-clutch automatic with paddle shifters.2009 Nissan 370Z: Power comes from a 3.7L VQ37VHR engine making 332-hp. Mated to a 6-