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    **** 2007 Mercury big foot 40hp ********

    hello i have 2007 merc big foot 40hp... my issue is that then when I going already and when i get to a stop I put into neutral the RPM stays alil high around 1100 but some times it gos back down to 700-800 if you wait for a min. any ideas what it could be???
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    prop questions... HELP!

    I have 15ft klamath with full windshield with 2007 merc 40hp big foot.. when I bought the boat it didnt have a prop on it so I went to the outboard shop and they sold me a prop saying that this is the prop I need for my set up.. well long story short the boat does 30mph with 17p prop at 4000...
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    1990 Mercruiser 4.3..... rpm and speed Problem...

    hello, I have a 1990 dynasty cuddy cabin.. I got this boat and took it out on a test run.. It runs great.. 40plus MPH @ 4800 RPM... it has been sitting for about a year so decided to replace some parts... Replaced impeller... ignition cap... ignition rotor... ignition sensor...
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    1990 4.3 mercruiser.... cap and rotor replacement.... help..

    I took the cap off and was getting ready to pull the rotor off.. when i tried it didnt pop off.. i took a screw driver and tried to pry it off and nothing. I didnt want to brake anything so I stopped.. Is there a special tool I need?? ive replace rotors on car eng befor. Isn't the same??
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    1975 OMC stringer............. Pin Drive Prop HELP...........................

    the other day I was out and out of no where the boat just rev up high. took it home and found out that the prop was the problem.. the hub busted.. its a pin drive prop.. the pin isnt busted but the hub is where the pin gos into. the prop it self is ok. how can i fix this? replace the hub? where...
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    1975 OMC outdrive... Water in the upper and lower case......

    I have a 1975 omc outdrive.. stinger I believe.. I have see water in the upper and lower case.. what do I need to do? HELP what to replace??
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    1975 351w OMC electric shift problem...

    Hello everyone, Yesterday I was driving my boat and it went out of gear.. shut off and restarted it.. tried to put it in forward nothing put it in rev and it gos.. I have rewired the electric switch to toggle switches..
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    1975 351 windzor overheating when a t wot... ????

    Hello everyone.. i have a little problem... when im driving the boat at wot the temp gauge gos up to where its over heating but if its at half throttle then its ok... any help?? ( 1975 351w OMC ) checked impeller and its ok...
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    1975 omc electric shift outdrive impeller question...

    i see on the diy page theres pics of a omc 400 (Below) .. I have a 800 was wondering if its the same to do the impeller on?? and diagrams?? http://forums.iboats.com/showthread.php?t=378358
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    1975 351w omc... alt ...voltage reg Question...

    i just got this boat.. started it and seem not to be charging... looked under the dash and found wire not connected ( the wire coming from the alt).. checked the voltage from it when motor running.. checks out to be 30 volts... is this possible?? thought it was the alt so i had it rebuilt...
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    1975 351w OMC shifting Question/ Help......

    i have a 1975 351w OMC.. the other day i was out I put it into reverse and it stayed in reverse. i tried putting it into N nothing still going reverse.. all the way to drive and still in reverse.. shut off engine with key.... tried starting it again nothing... ?????
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    volt meter reading high!!! HELP HELP!!!

    hello everyone.. im new to this.. I just got a boat and the volt meter on the dash reads high.. theres yellow green and red on the meter ... when the key is out it reads nothing but once the key is put in and you turn it it spikes and gos high into the red.. ( the engine not running) .. I...
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