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					Originally Posted by  kenobi
					 
				 
				As regards the CTI cylinders, they can be  a bit hit and miss and I can not yet figure out why they sometimes do not work. Some days they work without a glitch , other days they suddenly stop working intermittently. Each cylinder piston is capable of 4 kg push and pull , that's 8 kg working together which should be more than enough for steering. I am running them on 3 Cell lipos but I am tempted to try 4 cells . 
			
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 Leave it with the 4 Lipo cells. The problem with the CTI cylinders is that the electronic end stop does not always work properly. Take on each side O-rings, so that can not run on end stop while steering the cylinder. I even installed each 2 O-rings on each side with me.
Manfred