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  1. Dpfi to mpfi swap D15b7

    New Member Introductions
    I have a 1991 Honda Civic std and id like to get so better performance out of it. The previous owner put installed D15B7 engine and 5spd transmission from a 5th gen DX but, didn't swap to mpfi, leaving the old std dpfi setup and its pm9 ecu. I have reed many dpfi to mpfi swap forums but...
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