Billabong, i assume you mean SECS?
If so its a different product in that its a complete new ECU with a warranty on all parts, its got much more processing power and memory etc.
Obviously that counts for nothing wihtout good service though!
However the key point that MarkK is making applies to ANY ecu, people think that cause the software is easy to use it makes it easy to map, it doesnt, you still need to understand how much ignition advance you need etc, how you type the number in is kind of irrelevant.