Bear says...[QUOTE] Sorry, but no; my 9R would do it by just keeping the throttle shut and hitting the switch, waiting a couple of seconds, then switching it back on again.[/QUOTE] Same thing with the Thunderace. [QUOTE] In fact, an open throttle seemed to choke the KSB.[/QUOTE] Not so with the Thunderace, you could hold the throttle open and keep momentum going while banging the killswitch off/on every 3 or 4 seconds and producing the most glorious KSBs through the Hatfield tunnel.