Likely the MMC quoted 280bhp although many unmodified ones made a little more on the Dyno without the ECU upgrade that John V6 mentions.

Engine plate of my August 2018 build FWIW.

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I believe the ARV6 run used different spec engines with solid flywheel rather than the normal DMF.


Richard

2018 Roadster 3.7
1966 Land Rover S2a 88
2024 Royal Enfield Guerrilla 450
1945 Guzzi Airone