Here's what I have for now, MAP readings: idle 1.12, 2500 rpm .94, cruise at 70, 2.3. O2 readings: at a steady speed, around 70, the front O2 is cycling between 2.60 and 3.28, the rear O2 is cycling much slower between 3.17 and 3.31. Fuel trims: the LT fuel tr... Login to read more.