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Piston Sizing for 850

Discussion in 'Norton Commando Motorcycles (Classic)' started by thunderbolt, Jan 4, 2019.

  1. bill

    bill

    Joined:
    Jun 1, 2003
    this was the standard way of doing it for years in most shop manuals. i don't see anything dodgy about it if you don't own a set of mics and a bore gauge.

     
    KiwiNeill likes this.