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-   General Boating Discussion (https://www.offshoreonly.com/forums/general-boating-discussion-51/)
-   -   525 efi performance? (https://www.offshoreonly.com/forums/general-boating-discussion/302994-525-efi-performance.html)

Abdulaziz 09-30-2013 03:24 AM
thanx Glassdave, I will have smaller props installed over the weekend and c how it runs!

Abdulaziz 09-30-2013 03:26 AM
Currently motos have 220hrs.

What should be done do repower the motors? rebuild?

thnxx

Abdulaziz 09-30-2013 03:27 AM
Thanx Griff, I will be changing the props over the weekend and c how it runs then.

Gladhe8er 09-30-2013 06:51 PM
Originally Posted by Abdulaziz (Post 4004115)
Currently motos have 220hrs.

What should be done do repower the motors? rebuild?

thnxx
Just the top ends. They seem to need refreshening around 220-250 hours.

Abdulaziz 10-01-2013 12:25 AM
top ends?

Griff 10-01-2013 12:29 PM
Originally Posted by Abdulaziz (Post 4004790)
top ends?
Valve jobs. valve springs, head gaskets, etc. are a good idea to have done around 300hrs on 525EFI's

Also, you should pressure test the headers. If/when they leak, they can cause a major engine failure.


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