Yamaha 1300 Tourer - Yamaha 1300 Tourer Fansite

I put a thunder Hyper charger on the other day it increased the power of the bike by heaps and the first tank of fuel I got an extra 15km out of what I usually get when just cruising, only this time I was on the free way @ 120-130 kmh as well as up and down mountain ranges with twisty corners as well as a few full throttle bursts just to test the power difference.
Just thought that I would add this as I saw some where that some one took theres off because of the extra fuel that it used so was keen to watch to see what mine was