2-25-20 Scaletrains “operator” BNSF SD40-2 testing

The as received was initiated today. The standard DC testing was completed. The G&TL testing was completed at 2.5% & 4% gradeS and most of the 6.99% grade. The rest of this first run will be finished soon. initial impressions: 1 the engine has very little torque wobble, based on velocity measurements. 2 the current …

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