blackrose Posted October 20, 2018 Report Share Posted October 20, 2018 34 minutes ago, WotEver said: My understanding has always been that if you’re over-propped the exhaust will chuck out loads of black smoke (incomplete combustion) when it’s unable to rev any faster, which suggests that you’re not over-propped as your engine doesn’t do that. Or is my understanding incorrect? Mine didn't chuck out loads of black smoke, but I was definitely over-propped as it now revs higher and I've got more power. Link to comment Share on other sites More sharing options...
WotEver Posted October 20, 2018 Report Share Posted October 20, 2018 2 hours ago, blackrose said: Mine didn't chuck out loads of black smoke, but I was definitely over-propped as it now revs higher and I've got more power. Hmm, ok. I’ll try to throw that bit of knowledge out of my memory bank then Link to comment Share on other sites More sharing options...
blackrose Posted October 20, 2018 Report Share Posted October 20, 2018 50 minutes ago, WotEver said: Hmm, ok. I’ll try to throw that bit of knowledge out of my memory bank then It might depend on whether it's an old thumper or a modern high-revving engine, I'm not sure. Link to comment Share on other sites More sharing options...
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