Hi Z-MRP, I'm the bloke who asked for more info about the BMW motor (Marty - from Tasmania, Australia). Like you, I'm scratch building a 701. I bought the plans in 2007 - before the CH-750 came out in 2008 - but I'm sticking with the 701. I have changed the elevator skins to the 750 design, ie a tra...

Hi Air Hog, I'm scratch building a Zenith CH-701 in Australia and very interested in using the R1200 motor. Had a look at your video of running the engine up, that reduction drive is very neat work. Just interested if you had any problems with vibration? If so, how did you overcome it? Because I'm n...