The 2020+ R1 models are notably restricted from the factory to meet emissions standards. Unlocking their potential requires advanced electronic and mechanical tuning.
A popular fuel tuner ($404) that optimizes the air/fuel ratio without permanently altering the ECU. Aerodynamics & Bodywork 2020 Yamaha YZF-R1/R1M V3.5
BT Moto Stage 1 Flash With Handheld Tuner For Yamaha R1 R1M 2020-2025 YES (P08-F185) The 2020+ R1 models are notably restricted from