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Moderator note: Split from https://www.railforums.co.uk/threads/tpe-mark-5a-coaching-stock-progress.143579/page-180
I can see that ‘Noisegate’ is gathering some momentum so here are a few stats, all in dBA min/max
Class 91
64.4/97.5
(Stood in station/powered up)
Class 68
(engine idling/engine...
