Originally Posted by
d_adams
Aside from pulling the lower airbox, it's not really that much work. Couple of hours for sure, most of it dealing with where you want the wiring, but it's pretty cut and dried. Plug in the narrow band outputs to the ECM, add additional wires for widebands if you intend to do some logging (pins 1 and 33 if you wanted to know, front/rear respectively) with a programmable ecm and go. Otherwise, don't worry about the extra pins on the ECM.
I've got this on 2 of 3 bikes right now, 3rd one is still up in the air as to whether I add widebands or not since it's a pre-programmed ecm matched for the exhaust anyway.