We may be getting somwehere <img border="0" title="" alt="[Smile]" src="images/icons/smile.gif" />

When he built the adapter for the air filter, he notched it out for what he says is a temp sensor located in the MAF?
Anyway, he put the air intake assembly back to stock and re-set the computer to start eliminating one mod at a time from the system. I will report back in a day or so and let you know if we have it narrowed down to this.