Hi there ....right here's what I've done to my cbr1000rr o9 Pcv with yoshimura r-77,downloaded map from power commander website , O2 elminator ..... So I've done all off this and I still have this hunting problem .. Also I get a puff of black smoke sometimes to when you rev it when stationary .. I no it's better to be a little rich but just want to make sure alls ok ... Also what are people getting to a tank of fuel .... Cheers everybody
