Tag Archives: Ardyno reading incorrect RPM on single-cylinder engine

Dyno update – bugfixing

So as you may recall in my last post I got the dyno running but had some outstanding issues, namely:

  • Roller RPM sensor was glitching and showing 500000+rpm randomly
  • Engine RPM was reading wrong
  • MOI calculations for the roller seemed wrong

During testing I also noticed some other things:

  • that at speed the entire dyno structure was “wandering”.
  • the magnet on the roller wasn’t secure
Continue reading Dyno update – bugfixing