im wantn to try runin 1jz with o2 disconected so as to be able 2 run avgas havnt tryed it yet but wonderin if fact ecu goes into limp mode and wat efects it has on closed loop mixtures. ive been told they jst run a bit ritcher Im runin a hks pfc f-con pigy back ecu witch seems to have pretty crude closed loop controll any way course idle ect. and i been wonderin if any electronics guru has made a o2 to pyro converter if this is even posible? 4 this kind of aplication.