Originally Posted by
David John Davis
They still sound bloody awful!
That is very true, it's an annoying whine but, for a lower cost entry into rc plane flying, the 0.46 cu.in glow 2 stroke engine is king. I would also like to point out that a 6hp petrol 4 stroke 2kW generator system sells for around £240 whilst a 4 stroke petrol rotary rc engine can have a asking price of about £4500, clearly ridiculous, even if it does sound better.