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  1. cheetah90

    Questions for the 3.0 140hp owners

    Im going through some prop swapping to see what works the best on my boat, i know every boat is different but i was curious what prop worked best for your 3.0 setup? so i have a few questions..... What prop you running? Model/size/year of your boat? Whats your w.o.t rpm? Whats your top...
  2. cheetah90

    Need a little help. see pics

    My 1990 Merc 3.0 stopped reading 14v now reads between 10-12 on gauge, cleaned and inspected every connection on motor and dash, battery is new and reads 12.35 on the volt meter, also with the motor running i pulled off the + battery cable and it stayed running so the alternator must be doing...
  3. cheetah90

    Repair or replace? see pic

    The last owner had one of those whale tail things on it, I always thought they looked stupid and pointless i didn't know they end up destroying your drive! can this be repaired? or am i better off replacing the lower half? The boat does have a slight pull to the left and going to bet this is the...
  4. cheetah90

    Whats it worth?

    I'm getting married this September :eek: My fiancee was not a happy camper when i bought this boat being so close to the wedding, I thought it was a good deal and couldn't pass it up. Im trying to prove to her that its worth more than i paid + put into it, she don't believe me. And i could be...
  5. cheetah90

    Who else has one?

    Just bought this 1990 Cheetah 3.0 w/alpha 1 for $1000 bucks has been sitting in a barn for 4yrs, every thing works runs good, cant find much about them or any pictures, if you have one show me a pic and a little about it. Thanks
  6. cheetah90

    My first boat need some help

    I just bought a 1990 Cheetah 1700 LS open bow I/O,engine is 3.0 mer cruiser with alpha one gen II out drive. My question is does anyone know anything about these boats? i cant find anything on them? history, pictures,reviews,etc online. would just like to know about them and see some pictures of...
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