18-04-13, 10:01 AM
![[Image: rba0001l.jpg]](http://www.cartoonstock.com/lowres/rba0001l.jpg)
50% more top end.................hahahahahahahahahahahahahahahahahaha. bar room bullshit. possibly 10hp if you do the portmatching.
all it does is un-engineer all the work yamaha did for it to meet the various emissions regs throughout the world. it gives a nice strong linear power delivery up to where the cams start to work, then it flies.
single best mod you can do.
The problem with socialism is that sooner or later you run out of other people's money!