Originally Posted by BigLes
This oil is 75W90, the GoMog site suggests 80W140?

It probably doesn't make that much difference Les but I would rather stick with the factory manual stating 75W90 for our Roadsters.


Richard

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