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Monsoon 335


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12 hours ago, justgary said:

It is probably far better to send them off for cleaning than trying to replace them. GM used a crazy number of different injectors, and finding the correct ones can be difficult.

Hopefully you can get your power back after a clean!

 once I get them cleaned I will keep everyone posted hopefully that will resolve the issue I sure appreciate all of your help! so far this has been quite the learning curve.

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21 hours ago, Rcrim said:

I wasn't trying to be sarcastic in any way. Sorry if it sounded  that way. I just wanted to make sure i was being descriptive enough to you Every suggestion is definitely appreciated. I just replaced the fuel pressure regulator, The pressure is still the same as previously mentioned, 45 at idle and 48 under a load, there is no change in performance either. The only thing left as far as fuel that hasn't been checked would be the injectors. 

your gauge must read a few pounds high in that case.  Injectors are a good place to try next.  I did mine last year and they were pretty bad.

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I agree to check the injectors.  In reading through this thread, i saw you changed out the fuel filter close to the tank.   Did you also change our the fuel filter by the fuel pump?  I believe there were 2 fuel filters in 2003 but not certain.

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1 hour ago, cla10beck said:

I agree to check the injectors.  In reading through this thread, i saw you changed out the fuel filter close to the tank.   Did you also change our the fuel filter by the fuel pump?  I believe there were 2 fuel filters in 2003 but not certain.

if the 2003 is similar to the older boats, you have two fuel filters.  I change both fuel filters every under the superstition or concern that they might gum up over the 8 months that the boat is stored.  Look for a small low pressure fuel filter in the gas line above the fuel tank and a high pressure one on the side of the engine block.  I think the newer boats have just one filter with the fuel pump in the gas tank.

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  • 2 weeks later...

Just wanted to give a update, I got my fuel injectors back from the shop, installed them and the boat is back to normal. I purchased this 03 wakesetter 3 years ago with 120 original hours, it currently has 235 on it. Its definitely like a new boat, I've never had this kind of performance out of it Out the whole its a different boat, with the stock prop the most I've seen top end wise was 34mph, with the cleaned injectors it hit 39mph. Impressive to say the least. Thanks to everyone who helped me troubleshoot along the way!

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