So, to just run fuel with the MS the factory ecu still needs an o2 sensor to have the ignition controlled correctly? thats the question.
Evo 8 - 12.3@113 circa 2009 (~330whp)Now with BB Xona Rotor HTZ FP Red and ~450whp2018 MSM Civic SI Ktuner TSP stage 1 w/ Honda hacked headunit.