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    Merc 150 Heartburn

    Guys and Ladies,<br />Hope you can help me out. I have a 1984 Merc 150 V6 that seems too idle ok but has no power. I have rebuilt and installed clear lines from the carbs to the fuel line to check for fuel (OK). I have checked the compression of all cyl (OK). And I have used a spark plug...
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    Merc 4-Cyl

    Hey Gang,<br />I got a couple of questions about the old Merc inline 2+2 4-cyl (1989-92). First, did they work? Second, are they any good? (I haven't seen many of them on the used lists). third, is the concept still in use? Because aside from a few adds in mags of the late 80's I don't believe...
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    1986 Merc 90 HP timing question.

    I have a 1986 Merc 90 outboard that I am tring to set the timing on. My question is, there are only etched degree lines on the fly wheel but no other indication of with direction from the zero is ATDC/BTDC. My assumption is that left of the zero would be BTDC and right would be ATDC but I would...
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    Off Idle problem for 96 Mrec. 225 EFI

    I have a 1996 Mercury 225 EFI outboard with a interesting problem. The engine will idle at @650 with no problem. When placed in gear the RPM drops to 400-450, engines chugs, and dies. After restarting engine is totally loaded up and requires high rev to clear before proper operation. This...
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