a VLSD, and cruise control. The Performance model came with larger 18-inch wheels, front air dam, rear spoiler, optional Brembo brakes, and VDC instead of Traction Control. Touring was made more of the luxury model. It had power, leather, heated seats, VDC, a VLSD, xenon headlamps, optional Brembo brakes, 18-inch wheels, and optional GPS Navigation. The Track model included Brembo brakes, front air dam, rear spoiler, traction control, cloth seats, 18-inch wheels, VLSD, and optional GPS Navigation. In 2004 Nissan introduced the 350Z Roadster with an electrically retractable soft-top roof. In the U.S. market the car was available in two trim packages (Enthusiast and Touring), while in Europe, the same versions as the coupé were offered. Nissan added the Grand Touring (GT) trim to the Roadster trim packages for 2005. In 2005 Nissan launched the 35th Anniversary edition, with a revised exterior and interior (see Special Editions below). Early 2005 model-year 35th anniversary edition models were equipped with the original VQ35DE engine with 287HP/274TQ and an automatic transmission. In January 2005, Nissan introduced the 35th Anniversary 6-speed manual models and Track models (mid-year introduction), which included the updated VQ35DE 300HP/260TQ 'Rev-up' engine and new updated CD009 manual transmission as well as minor changes to suspension tuning and parts. For the 2006 model year, the 350Z received changes for its mid-cycle facelift. The VQ35DE 300HP/260TQ 'Rev-up' engine that was introduced mid-year 2005 on the Track and 35th Anniversary Edition with 6-speed manual transmission models was offered for every trim level that had a manual transmission option. The VQ35DE rated at and of torque continued to be offered with only the 5-speed automatic transmission. Additions included bi-xenon projectors, a revised front fascia, new LED rear lights, changes to the interior trim and speed sensitive steering. Trim levels above the basic enthusiast package received a brake system upgrade including a larger brake booster, front dual piston calipers and larger diameter brake disks. Touring and Grand Touring models had radio-steering controls standard, MP3 CD compatibility, and Satellite Radio became an available option. For the 2007 model year, the 350Z was again moderately revised. The VQ35DE V6 was replaced with a new VQ35HR V6. It produced at 6800 rpm with of torque at 4800 rpm using the revised SAE certified power benchmark. The VQ35HR had a raised redline to 7500 rpm and more torque across the rpm range. The hood was redesigned with a bulge