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Home >> Dodge and Ram >> 1988 >> Grand Caravan LE >> Repair and Diagnosis >> Engine Performance >> Ignition System - 3.0L Optical >> Description >> Single Module Engine Controller (SMEC)
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Single Module Engine Controller (SMEC)

The SMEC, used on Chrysler Motors FWD vehicles with 3.0L V6 engines, features a microprocessor and an Optical Distributor. It provides an infinite number of variable advance curves. This allows ignition of lean air/fuel mixtures according to differing modes of engine operation.