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A direct-shift gearbox (DSG, German: Direktschaltgetriebe [1]) [2] [3] is an electronically controlled, dual-clutch, [2] multiple-shaft, automatic gearbox, in either a transaxle or traditional transmission layout (depending on engine/drive configuration), with automated clutch operation, and with fully-automatic [2] or semi-manual gear selection.
Synchronized downshift rev-matching system (SynchroRev Match) is a technology invented by Nissan for use on the Nissan 370Z.In combination with the Electronic Control Unit (ECU) and various sensors, the engine electronically blips the throttle for the driver during both downshifts and upshifts to allow for better and smoother shifting, and improved handling.
The 2021 British GT Championship (known for sponsorship reasons as the 2021 Intelligent Money British GT Championship) was the 29th British GT Championship, a sports car championship promoted by the SRO Motorsports Group. The season begins on 22 May at Brands Hatch and ends on 17 October at Donington Park.
The 2021 GT America Series was the inaugural season of the SRO Motorsports Group's GT America Series, an auto racing series for grand tourer cars. The races were contested with GT2-spec , GT3-spec and GT4-spec cars.
The 2021 Fanatec GT World Challenge America Powered by AWS was the 15th season of the United States Auto Club's GT World Challenge America, and the fourth under ownership of SRO Motorsports Group. The season began at Sonoma on March 6, and ended at Indianapolis on October 17.
Previously, an automatic 3-2 downshift occurred only if the driver pushed the accelerator to the floor. This change was made to maintain acceptable in-town performance with taller final-drive ratios in the rear axle — 2.76:1 rear axle gears were being furnished in applications previously equipped with 2.93:1 or 3.23:1 gearsets.
Downshift or downshifting may refer to: The shift of a vehicle transmission into a lower gear. Downshift, the name of three fictional characters in the Transformers universes.
The Ultradrive is an automatic transmission manufactured by Chrysler beginning in the 1989 model year.. Initially produced in a single four-speed variant paired with the Mitsubishi (6G72) 3.0-liter engine in vehicles with transverse engines, application was expanded to the Chrysler 3.3- and 3.8-liter V6 engines in 1990 model year Dodge Caravan/Grand Caravan, Plymouth Voyager/Grand Voyager ...