De Oliveira: Moves to slow GT300-rules cars “not unexpected”

The Japanese series announced the Balance of Performance for this weekend’s Okayama season opener last week, with the GT300 machines that dominated the 2021 campaign hit with a combination of weight increases, turbo boost pressure decreases and smaller air restrictors.
Meanwhile, the FIA GT3 machinery that make up the bulk of the field have seen only minor adjustments compared to last …Keep reading