SUPER GT may extend length of 450km races for 2023

The Japanese sportscar series ran three 450km races in 2022, two at Fuji Speedway and one at Suzuka, in addition to the regular 300km events that make up the rest of the current schedule.
Encouraging engine suppliers and tyre manufacturers to focus on durability instead of outright performance was the motivation behind the change, which has had a positive reception in the paddock. 
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