I seriously doubt anyone on this board has gotton that far. Maby esslinger, but that would be about it. I really dont think it is worth the time unless your planing on being competitive. Thers PLEANTY of things to spend your time and money on before trying to figure out the perfect resonance tune for the ZETEC. But, on the other hand, ide love to mess around with it for ****s and giggles.
MIKE