How mivec 4b12 engine can Save You Time, Stress, and Money.
Regular oil alterations are essential within the 4B1, specially when tuned and might help prolong the everyday living and dependability on the engine.Altering valve durations can alter the torque band and on most engines the exhaust and intake durations don't must match, Whilst most cams and tuners use matched pairs there are several strengths to e