While you all keep arguing... maddog, here's your cheapest option, which will keep you going strong and loud:
Buy an ECMSpy cable off eBay. Got mine for around $40 shipped. Dowload ECMSpy software, if you cannot download it for free, send me a PM and I will e-mail it to you. I got the software when it was free, therefore I can give it to who I want for free.
ECMSpy is a powerful tool and can do anything you want to do to the ECM on your Buell. From TPS resets (approximately 5 minutes of your time with ECMSpy, but will run you $60+ at the HD Dealer) to cold-start enrichment settings, to testing your cooling fan, injectors, etc., to a full tune of your bike. ECMSpy really does it all.
Download MegaLogViewer. I think there is other logging software out there, but this is the one I use, know, and love, so I recommend it. This should also be free, if not, PM me, I'll try to get it to you.
Read
this thread to learn all you need to know about logging your rides to get the best tune out of your bike. With the stock O2 sensor, you'll get a great tune, I know, I've done it (with a K&N and Carbon Fiber Jardine). With a wideband O2, you may get better results than on a dyno if you do it properly, because the air you're riding through on a dyno is not what you'll be riding through on the street.
If you want my map to get you started, or to keep and use as-is (works great for me) let me know.
Lastly, about your Jardine. I've heard some things about aluminum Jardine pipes falling apart and off the bike. The CF and Titanium ones are not really prone to this, however. If yours is aluminum, I suggest following the recommended guidelines of repacking it every 5,000 miles. Understandably, this can be annoying, but it's probably a good precaution. If you've got CF or Ti, it seems like you don't need to worry as much.
If you've got more questions, we're all here to help... well... at least most of us are. I guess some are here just to rant.