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  1. ronnie@69

    1987 MERCURY Black Max SR2

    That's certainly thoughts and theory of some individuals that I have communicated with..Some have made statements that the XR2 150 is actually a 165hp..I wouldn't know I don't have much experience with boats yet..
  2. ronnie@69

    1987 MERCURY Black Max SR2

    Thanks for the info my friend
  3. ronnie@69

    1987 MERCURY Black Max SR2

    MY CORRECTION 1987 MERCURY XR2 BLACK MAX 150 ..looks like I posted SR2 instead of XR2
  4. ronnie@69

    1987 MERCURY Black Max SR2

    Not sure what the impeller is or where it sits very new to The boating world
  5. ronnie@69

    1987 MERCURY Black Max SR2

    A stainless steel vented prop 3 or 4 blade.. what is the standard timing set at and will the 23degree change help the idol pickup
  6. ronnie@69

    1987 MERCURY Black Max SR2

    Was wondering what the rating were for the Merc SR2 Black max 150 back in the day..and the best things to replace on the engine to make it run better all info is welcome.. basically looking for common things to replace looks like most of the components on this 35 yr old out board need to be...
  7. ronnie@69

    Mercury Black Max XR2 150

    Thank you for the amp charging system information it's much appreciated
  8. ronnie@69

    Mercury Black Max XR2 150

    Thank you for the helpful information sir
  9. ronnie@69

    Mercury Black Max XR2 150

    Thank you very much for the valuable information
  10. ronnie@69

    Mercury Black Max XR2 150

    I'm new to the boating world trying to get a little help there's not much info on you tube being this motor was made in 86 or 87..was wondering how the out board recharges the dual batteries and the ratings on this old guy..it does run and starts fine
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