WorldSBK Approves Per-Manufacturer Rev Limits and Spec Fuel From 2027, 1,200cc Engines by 2030

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The FIM Superbike Commission, meeting at Donington Park, has approved a raft of rule changes for WorldSBK. From 2027, manufacturer-specific rev limits adjusted in 500rpm increments and a single-supplier spec fuel will be introduced, alongside a 3dB noise cut to a maximum of 112dB. From 2030, the four-cylinder engine capacity limit will rise to 1,200cc.