Sure makes a difference when they are both actually racing! Heaps of VT's, Magnas and Camrys have 'dragged off' my xr6 turbo, I just wasn't aware of it at the time lol. Just got rid of my CBR600 F4i, the 600RR's are one of the quickest 600's, close to a litre bike, got a Hornet 919 now, old...