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Tuner in Training
LSU 4.9 Wiring
Hey guys....Can the WB O2 LSU 4.9 sensor be connected directly to the MPVI Pro or do I need an interface? If it can, connections diagram or instructions please
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Advanced Tuner
Nope. The wideband sensors need a controller to manage their heater and ion pump currents. The WB sensors don't actually output AFR/Lambda. You kinda have to kick them, and, see how they respond. That's why the controller model makes such a big difference in performance.
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Tuner in Training
Ordering an LC-2 from Amazon now. 151 with gauge and sensor and 134 with just sensor