Check out ShareGPS on Market and see if it does what you're looking to do.
Also, I needed something similar, but over USB instead of Bluetooth. Here's what I did
T-Mobile MyTouch 4G Slide Khaki
Been on Bulletproof 1.1 for what seems like forever. A Good ROM, based on stock. But now I am trying JellyKang 1.9. So far, not bad. Not bad at all...
Don't gripe about people not using search when you quote 5 paragraphs to reply with 1 or 2 lines of text. It's hard enough finding one or two words you search for when they're sandwiched between page-long quotes and sig pics of your speedtest nobody cares about.