Forum: Drive Train / Propellers
04-10-2024, 04:51 PM
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Replies: 12
Views: 201
yeahmag, you may just need some tuning. I was...
yeahmag, you may just need some tuning. I was able to get up to 2,300 with my Cat30 and an Indigo prop with #4 cyl weaker than the others. But, it took some tuning besides just the 'power tuning'....
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Forum: Troubleshooting
04-01-2024, 02:52 PM
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Replies: 9
Views: 205
Along the same thoughts, the last time I had...
Along the same thoughts, the last time I had "engine surging & choke to start warm engine after dying" was due to some water at bottom of tank and a few waves to mix it up a bit. Pumped out the tank...
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Forum: Cooling System
03-24-2024, 11:49 AM
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Replies: 5
Views: 354
The MMI pumps are bronze or red brass; I'm not...
The MMI pumps are bronze or red brass; I'm not sure. In any case yellow brass is fine in the pumps. The real issue is problems in the expensive castings (head, block, manifold) that are not easy to...
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Forum: Exhaust System
03-15-2024, 12:48 PM
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Replies: 4
Views: 280
Again, exactly correct. Further, no anti-siphon...
Again, exactly correct. Further, no anti-siphon is necessary with the MMI standpipe system. There's no harm in having one if you want but there's no real benefit. Notice in the drawing the exhaust...
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Forum: General Maintenance
03-11-2024, 04:19 PM
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Replies: 4
Views: 342
Did the ball pop out of the block with the...
Did the ball pop out of the block with the spring? Sometimes you have to turn the engine over for it to ploop out.
edit - sorry maybe I should provide more detail. The oil pressure style in your...
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Forum: Electrical
02-23-2024, 10:27 AM
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Replies: 2
Views: 215
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Forum: Fuel System
01-30-2024, 11:40 AM
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Replies: 5
Views: 356
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Forum: Exhaust System
01-15-2024, 08:00 PM
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Replies: 6
Views: 521
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Forum: Exhaust System
01-14-2024, 06:22 PM
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Replies: 6
Views: 521
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Forum: Electrical
01-08-2024, 10:22 AM
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Replies: 6
Views: 1,317
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Forum: Troubleshooting
01-02-2024, 03:47 PM
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Replies: 4
Views: 783
As per Golfdsd75 get a remote start switch...
As per Golfdsd75 get a remote start switch available at most any parts house and rather than hook it up when you need it just mount it permanently near the engine. A great tool to have close whenever...
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Forum: General Interest
01-01-2024, 07:08 PM
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Replies: 9
Views: 1,090
Happy New Year
Thankful for this community. All the very best in 2024.
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Forum: General Interest
01-01-2024, 07:38 AM
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Replies: 9
Views: 1,090
Thank you so much Dave. I've been busy. I...
Thank you so much Dave. I've been busy. I pretty much retired as a PA while back but a few years ago took a job driving a heavy hwy plow truck in the winter months. Found the medical field in...
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Forum: General Interest
12-30-2023, 10:58 AM
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Replies: 9
Views: 1,090
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Forum: General Interest
12-27-2023, 04:07 PM
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Replies: 9
Views: 1,090
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Forum: Electrical
12-21-2023, 10:17 PM
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Replies: 10
Views: 1,078
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Forum: Troubleshooting
12-04-2023, 10:52 PM
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Replies: 30
Views: 10,059
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Forum: Ignition System
12-01-2023, 10:39 PM
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Replies: 0
Views: 4,875
Pertronix Electronic Ignition
Pertronix, the manufacturer of the electronic ignition (EI) offered in the MMI catalog has really stepped up their game over the past decade or more regarding issues and troubleshooting. Check out...
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Forum: Troubleshooting
11-30-2023, 04:17 PM
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Replies: 12
Views: 5,560
While you have been troubleshooting have you...
While you have been troubleshooting have you perhaps left the key on? Leaving the key on can absolutely fry any coil. I post this as advise since it so often happens when troubleshooting. It often...
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Forum: General Interest
11-29-2023, 06:09 PM
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Replies: 4
Views: 5,254
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Forum: Cooling System
11-26-2023, 04:28 PM
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Replies: 5
Views: 4,343
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Forum: Troubleshooting
11-21-2023, 05:59 PM
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Replies: 43
Views: 14,455
Chris, It would be a couple interesting data...
Chris, It would be a couple interesting data points to know when running:
(+) voltage at the coil (be sure to use engine to ground, not (-) post)
(+) voltage at the alternator post
(+) voltage...
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Forum: Electrical
11-19-2023, 12:20 PM
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Replies: 13
Views: 4,360
Here is my Cliff Notes version of general...
Here is my Cliff Notes version of general considerations posted 10 years ago:
https://www.moyermarineforum.com/forums/showpost.php?p=69785&postcount=16 and repeated here
(In direct response to...
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Forum: Cooling System
11-19-2023, 12:01 PM
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Replies: 18
Views: 6,890
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Forum: Cooling System
11-18-2023, 06:27 PM
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Replies: 18
Views: 6,890
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