Quote: Originally Posted by
ERABBIT23 
How does it do the air to fuel ratio? Do you need wire in a sensor. Also I have the 2 gauge setup so is it 20 per gauge to Upgrade? I bought mine in July of 07 so I am guessing they are the newer version!
you need a external wide band, like lc-1
there are looking into building a kit but i'm not sure it's out yet