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  1. VSS Wiring Or Output Information

    General Tech
    I'm Running a TBI 4.3L/700r4/231 from a 91 s10 blazer. I just installed a SYE among other things. Originally the the case had a vss with a magnetic pickup and two wire output that screwed in a hole about 3/4" in diameter in the tail housing. Now I have installed the plastic speedo gear...