Mercury 300 pro maX
Mercury 300 pro maX
06-28-2006, 10:30 PM
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Re: Mercury 300 pro maX
That really depends on how hard they have been ran. But a good rule should be in the neighborhood of 250 hours. Compression check the motors frequently will tell you alot.
Last edited by Lake-x; 06-28-2006 at 10:32 PM.
Re: Mercury 300 pro maX
