I JUST PURCHASED A NEW 07 ZX190 I WAS GOING TO INSTALL A HOT FOOT. MY QUESTION IS, IS THERE A HOT FOOT THAT WILL LET YOU USE BOTH THE PEDAL AND THE THROTTLE. OR IS THE THROTTLE USELESS AFTER IT IS INSTALL. ALSO HOW HARD ARE THEY TO INSTALL. IM A AUTOMOTIVE MECHANIC SO I HAVE PLENTY OF TOOLS AND MECHANICAL KNOW HOW. THANKS FOR ANY HELP IT IS MY FIRST BOAT.