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  1. #1
    Member
    Join Date
    May 2016
    Location
    Wisconsin
    Posts
    55

    Mercury xri parts compatability

    Will a 200hp ecu work correctly on a 175 hp? Motor is a 1993 mercury xri 175hp

  2. Member
    Join Date
    Jun 2013
    Location
    LONGVIEW TEXAS
    Posts
    14,015
    #2
    will be a lil rich which is better than lean
    .................................................. ...the scariest thing in life is the unknown ...................................

  3. Member
    Join Date
    May 2016
    Location
    Wisconsin
    Posts
    55
    #3
    Sounds good to me, thanks!

  4. Member
    Join Date
    Dec 2012
    Location
    Maumelle Arkansas
    Posts
    244
    #4
    Have a XRI 175 1993 replaced original ECU with one from a 200XRI
    Runs great May be richer but no real power or speed difference, old ECU lots trouble so good deal.