A question please to those with failed BB seals - did any of you fill the BB up to the extra level of the Orange vent plus, as opposed to the MMC recommended normal level plug? Just a thought that any failures might be the downside of enjoying lower BB noise when filled right up to the Orange level?

Thanks for any info received, as I am about to embark on a trip across France, Belgium and Germany and with a noisy box (filled to the MMC recommended level plug), was about to change oil and then refill to the top Orange level instead.