This webpage is a fairly good explanation of the terms thrown around this board a lot. It's easy to get confused with all the acronyms here, so I found this page helpful to get me started in understanding everything. I decided to post it to help any other newbies, and give Grumpy, Traxion and Glenn a break from answering repetitive questions.

http://www.customefis.com/GMEFI.html

It looks like this guy uses the Pocket Programmer, Tunercat, and Datamaster for tuning.

 

Always, double verify what you read.
Always,
Even I made a mistake once.
OK, twice
well, including Doc, maybe a few other times.

 

Is there an error in it? At least a good portion of it seems consistent with what I read here.

Of course, I always take what I read on the internet with a grain of salt.