N Scale Bachmann motor study (1981 version)

I happened on to a number of N scale Bachman engines.  Most run poorly.  This group is the 1981 version as defined in Spookshow.com.  Actually three different motor variations.  This discussion is a subset of the larger examination on improving the performance of N scale Bachmann engines.  I know why bother. They can be strong performers for a very reasonable …

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