Originally Posted by propnuter

Hi,

I have been using a futaba mini switch to connect my cdi unit to the Rx for 5 years. Since i moved to the iridum plug this no longer works. I replaced the mini-switch and it worked for a few flights and also started causing engine problems. This has made me wonder if the Iridium plug/cdi unit requires a higher voltage than the original plug ? Either way a direct Futaba HD lead fixed the problem.

Shane