
Prop 8x4 fuel equal parts kerosine ether and casteroil with 1% fuel improver (bardahl) +-9000 rpm
Regards Jef
You are right , I checked it and it is a 7 x 4jackdaw wrote: ↑19 Oct 2019, 20:19 Thought I'd post this link to the test of the MP Jet 040 (0.6cc) as it's featured. From the revs your getting it must be a 7X4 you've fitted not an 8X4.
http://sceptreflight.com/Model%20Engine ... assic.html