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Forum: General Q & A

07-20-2016, 07:30 PM

Replies: 10

5.7 Tuning Help!

Views: 4,389

Posted By NavyDoc

Faster7 and SB, thanks for the info and advice....

Faster7 and SB, thanks for the info and advice. The vacuum advance and load on boat engines makes complete sense.

SB, re: your points:

#1- I just purchased the MSD HEI automotive grade...

Forum: General Q & A

07-20-2016, 05:50 PM

Replies: 10

5.7 Tuning Help!

Views: 4,389

Posted By NavyDoc

So I found this on a MOPAR website. Kind of...

So I found this on a MOPAR website. Kind of summarizes the benefits of vacuum advance that the offshore race guy I talked to mentioned to me. The last paragraph states what NHguy was referring to re:...

Forum: General Q & A

07-20-2016, 05:35 PM

Replies: 10

5.7 Tuning Help!

Views: 4,389

Posted By NavyDoc

Can you guys explain why I shouldnt use the...

Can you guys explain why I shouldnt use the vacuum and just cap the carb side and leave vacuum open? Should I return the vacuum and go back to a mech distributor? Suggestions on brands and initial...

Forum: General Q & A

07-20-2016, 05:21 PM

Replies: 10

5.7 Tuning Help!

Views: 4,389

Posted By NavyDoc

Okay, Ill see if I can figure out the head IDs. I...

Okay, Ill see if I can figure out the head IDs. I have the cam card- what values would be the most helpful (sorry, this is out of my skill set).

Forum: General Q & A

07-20-2016, 10:16 AM

Replies: 10

5.7 Tuning Help!

Views: 4,389

Posted By NavyDoc

Sorry for the delayed reply... Was out of town....

Sorry for the delayed reply... Was out of town. Don't know exact compression. Patriot freedom heads, bullet cams, holley 750, and b&m intake. I just ditched my msd marine mechanical advance for...

Forum: Drives and Lower Units

07-20-2016, 10:09 AM

Replies: 6

Oil coming out of prop

Views: 1,395

Posted By NavyDoc

Any way you could post the procedure? I couldn't...

Any way you could post the procedure? I couldn't find it online

Forum: Drives and Lower Units

07-10-2016, 08:41 AM

Replies: 6

Oil coming out of prop

Views: 1,395

Posted By NavyDoc

Oil coming out of prop

The boat is currently on level ground with the outdrive up 5.7 Merc in a Wellcraft with an aftermarket Alpha outdrive. There is some oil in the propeller hub mixed with water and a couple drops of...

Forum: General Q & A

07-10-2016, 08:34 AM

Replies: 10

5.7 Tuning Help!

Views: 4,389

Posted By NavyDoc

5.7 Tuning Help!

Hi guys,
Im not new to boats, but new to this forum. I have a 5.7 Merc in a Wellcraft. It is a built motor and the PO had it set up different than Im used to. It has a 6M-2L ignition and MSD Marine...

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