2015 Corvette Stingray to offer new eight-speed automatic; 5% improvement in fuel economy
Green Car Congress
APRIL 8, 2014
The available 8L90 transmission is based on the same eight-speed automatic that will be offered on the supercharged 2015 Corvette Z06, but with unique clutch and torque converter specifications matched to the torque capacity of the Stingray’s LT1 6.2L The 8L90 is built at GM’s Toledo, Ohio, transmission facility. New 8L90 8-speed.
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