Do you plug in 02 Sensor!!!!

[Got-Busa?]

See the other thread but I don't recommend it. Get a custom tune, you'll be glad you did...

 

[Hayabusa2005]

Gen II Busa can be used without PC III, by the reason you say, and will run perfectly fine also with an aftermarket system. But it will deliver more power with a correctly mapped PC III, which will add extra fuel to achieve maximum power.

+1 here

 

[busaville]

See the other thread but I don't recommend it. Get a custom tune, you'll be glad you did...

got it... thanks G-Busa?