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  1. Question about pc interface Dodge spirit TBI

    Engine Mgmt., Fuel, Spark, EGTs, & Air/Fuel Ratios
    Ok guys. I've built a circuit to interface with the underhood diagnostic connector on my spirit. But I can't find any software (preferably freeware) that will "talk" with the car. Does anyone have any suggestions for this? Once I get this up and running, I will post a full tutorial here for...