D DarkHorse07 New Member Aug 26, 2007 3 0 0 Dec 12, 2007 #1 Dec 12, 2007 #1 does anyone know what percentage i should set my air/fuel ratio at with the x3 tuner? i bought a c&l intake with an x3 tuner but i need to order tunes, so until then im wondering whether i should set it richer or leaner and what percentage?
does anyone know what percentage i should set my air/fuel ratio at with the x3 tuner? i bought a c&l intake with an x3 tuner but i need to order tunes, so until then im wondering whether i should set it richer or leaner and what percentage?