What version did you get? the C port should always be run. It needs to be a dedicated line off the turbo. If you have the latest version of the sb001 the C port should already be built in, no additional lines to run.
Look at the answer linked below to the question: "What is a Port C delete and what is the service procedure?"
http://www.synapseengineering.com/su...cid=1&answer=1