It's pretty much just a flash drive that plugs into an input under the seat/battery area. It helps adjust the fuel delivery since the new exhaust frees up compared to the stock system. Helps keep the Air/Fuel in check and not cause any long-term damage to the engine.I want one. Soon as I get some cash but I've been saying that a while!
So with the upmap key - what exactly do you do with that?
I don't mind at all! Glad you enjoyed, and thanks for the share.Good blog post. I hope you don't mind that I shared it on my G+ page.
(See link below)