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    2000 model 200 hp Optimax fluctuating RPM above 3000

    I'm having an issue with one of my 2000 model 200 hp. Optimax engines. The motor starts fine and runs great below 3000 rpm. However, when you try to run the motor above 3000 rpm sometimes it starts to fluctuate and stall. It never stalls to the point where the motor will die, but the rpms will...
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    Any aftermarket parts available for '94 WRA700S Waverunner?

    I was just wondering if there is any aftermarket for this old of a waverunner. If I could get some better performance and longevity out of this jet ski it would be nice. I'm not looking to empty my wallet, but at the same time wouldn't mind exploring my options if there are any. Any ideas?
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    1994 WRA700S Waverunner Questions...

    I was using my jet ski last weekend and it ran great. It got flipped and it was turned over and it ran fine. About 10 minutes later it slowed down and died and wouldn't start again. I brought it back to the hous and found that I wasn't getting any spark. I read some older posts on this jet ski...
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    200 opti loses speed and dies under a load...

    I'm completely stumped on what could be causing my motor to die out after about a minute of running under a load. I've checked all fuel pumps, filters, and for leaks. fuel pressure stays up as well as air pressure. DDT does not find any problems. what Would could cause my motor to run normal at...
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    200 hp. Mercury Optimax 2000' Won't Run Under Load

    I have two 200 hp. Merc. Optis. that are 2000 year models. On the motor that I am having issues with I have recently replaced the thermostats and covers, installed a new high pressure fuel pump, installed a new low pressure electric fuel pump, cleaned the VST, replaced the fuel filter under the...
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