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Old 07-12-2018, 01:14 AM   #5
Junior Member
Join Date: Feb 2018
Posts: 23
Default Re: 39 Merc hesitating under load...driving me crazy

Originally Posted by Tinker View Post
I do it every spring on a rebuilt engine. Run the piss out of it helps too.

Another thought.... it Could be a bad condenser, but try the mmo first.
Could be condenser, but I doubt it. Had one on it that seemed ok but I’ve since swapped it for a brand new one... no change to any of the hesitation symptoms.

Will hit it with Marvel and report back. Thanks
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