IMCO -2 vs Merc Sportmaster -2
#11
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Joined: Oct 2005
Posts: 5,825
Likes: 612
From: Clarkston, Michigan
I welded the inlet halfway closed on my Imco to get pressure where I want it other than run a relief valve. I also welded up the cavitation burn behind the inlet which seems to be normal on an Imco. The weld material is much harder and cav burn is much less now. I also blueprinted it.
"I know I run the risk of losing some bow lift and going the wrong way." Absolutely correct. You will lose leverage and they don't work well on all boats. Run it by other owners of your boat model.
"I know I run the risk of losing some bow lift and going the wrong way." Absolutely correct. You will lose leverage and they don't work well on all boats. Run it by other owners of your boat model.
Last edited by thirdchildhood; 08-05-2022 at 07:56 AM.
#12
Sounds like the trim limit is set low if it limits out at neutral trim
trim limit should occur when the cylinders are extended to 21.75”
between pin centers, that sender should have TL on it, loosen the 2 screws
If I had to pick between the 2 I’d go sportsmaster and trim down the sheg to match a stock
lower
trim limit should occur when the cylinders are extended to 21.75”
between pin centers, that sender should have TL on it, loosen the 2 screws
If I had to pick between the 2 I’d go sportsmaster and trim down the sheg to match a stock
lower
Last edited by DRAG; 08-05-2022 at 08:48 AM.




