Sounds simple enough. Are the racers using electronic ignitions like the ones in giant scale? If so, this is much less expensive than the Custom Electronics type of switch that uses fiber optics.
Sounds simple if our gassers could use something like that. The thing to keep in mind is that we should at least have something other than throttle trim for shutting the engine down. This is second only to the PCM users making sure that the fail safe is set to the idle position_bob