I've been contemplating getting a new mapping for the ECU on a Monster 620 with Boom Tubes. I'm pretty sure there's no standard mapping for this. Anyone have any experience with this combo? Do I need to open up the airbox?
Give Rexxer USA a call . . http://www.rexxer.com/eco-tuning-info--support (http://www.rexxer.com/eco-tuning-info--support)