This doesn't involve pulling the head, so it seems more appropriate to have a new topic.
This problem is so vexing.
2X on that!!
Now that both engines are 'right', make sure you document their 'features' in your log book...may also want to clearly mark
Dave's info should be enough to get you the parts needed.
In the 'old days' the seals had helical grooves and were rotation specific.....by
Seems like an intelligent approach to me.....just make sure the new distributors are marine rated and you make their advance characteristics with what
how does the boat come out of the hole compared to the evinrude?is the top end running the rated rpm for the merc?if the evinrude was a 90 also then I