Originally Posted by Papa Rocket
I'm fairly certain that it does'nt adjust the Fuel at WOT. Is there an O2 sensor on that bike?
That adjustment is usually reserved for emissions and a PC3 would be a smarter choice to adjust the fuel.
CO values adjust the exhaust gas. Having it adjusted correctly for an exhaust etc. is supposed to be good for about 3 HP according to some dyno tests I've seen floating around.