oh mate come on...u been here a while now!!!
do not buy one..its a rip off....if u really want to do it go here
http://www.sv650.tk/ and click on mods and it will show you step by step which wire to cut under the pillion seat for exactly the same effect....ie...nothing...well...ok mine felt smoother slightly when i done it but that was probably placebo effect!
there is another way ( the way i done it) were u cut the wire at a different point, (under the tank) but i cant remember where the link is
