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6.2 and 6.5 GM Diesel Discuss the 6.2 and 6.5 GM Diesels here |
04-02-2013, 11:48 PM
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#1
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Name: chevota84
Title: Too Much Time
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Join Date: Jul 2009
Location: Prineville, OR
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Posts: 4,926
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Looking for some db2 info
A friend of mine is replacing a 350 in a boat with a 93 6.5, we're trying to find out if we can get another 500 rpm of usable power out of it. Ive looked around the net some but I'm not find much useful info. He's not trying to make a bunch of power with it, it'll have more power stock than the 350 he's got and he doesn't want to stress the stern drive too much. Hes mostly just after better fuel consumption and its a fairly easy swap. Thanks for any help.
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99 Dodge 2500 with stuff
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04-03-2013, 10:21 PM
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#2
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Name: chevota84
Title: Too Much Time
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Join Date: Jul 2009
Location: Prineville, OR
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Nothing? Not even a "put a Cummins in it"?
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99 Dodge 2500 with stuff
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04-17-2013, 09:36 PM
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#3
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Name: 4thesporty
Title: Too Much Time
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A DS4 will get you in excess of 4K, but you gotta live with all the headaches of the DS4, not to mention the electronics.
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Adam
Couple of diesels, a tow rig and a commuter.
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04-17-2013, 10:13 PM
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#4
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Name: RyanH
Title: Diesel Pro
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My bronco would turn about 3800 but you have to be careful not to turn them up too much or they will run away.
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9812v qcsb
GT-55
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04-18-2013, 03:02 PM
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#5
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Name: chevota84
Title: Too Much Time
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Location: Prineville, OR
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Quote:
Originally Posted by 4thesporty
A DS4 will get you in excess of 4K, but you gotta live with all the headaches of the DS4, not to mention the electronics.
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It goes offshore so he's leery of the electronics.
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04-18-2013, 03:03 PM
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#6
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Name: chevota84
Title: Too Much Time
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Join Date: Jul 2009
Location: Prineville, OR
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Posts: 4,926
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Quote:
Originally Posted by RyanH
My bronco would turn about 3800 but you have to be careful not to turn them up too much or they will run away.
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Are there cheap/easy mods to get 3800 out if them or is it a custom pump?
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04-18-2013, 04:02 PM
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#7
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Name: 4thesporty
Title: Too Much Time
Status: Not Here
Join Date: Jun 2012
Location: Burleson, TX
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Quote:
Originally Posted by chevota84
It goes offshore so he's leery of the electronics.
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Yea, I'm leary of mine on the street 100 miles from home
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Adam
Couple of diesels, a tow rig and a commuter.
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04-18-2013, 05:36 PM
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#8
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Name: chevota84
Title: Too Much Time
Status: Not Here
Join Date: Jul 2009
Location: Prineville, OR
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Lol
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99 Dodge 2500 with stuff
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04-19-2013, 08:13 PM
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#9
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Name: littleboy
Title: Can't quit now ...
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It should run 3800 rpm unless he has a pump from a delivery vehicle . Some of them only go to 3400 . If you need more rpms it is a fairly simple mod ...
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Dont let the fear of striking out keep u from playing the game !
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04-22-2013, 08:52 PM
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#10
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Name: RyanH
Title: Diesel Pro
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Its pretty simple, but if you just prop it right you shouldn't need anymore rpm. Plenty of torque for a high pitch.
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9812v qcsb
GT-55
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04-22-2013, 11:41 PM
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#11
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Name: chevota84
Title: Too Much Time
Status: Not Here
Join Date: Jul 2009
Location: Prineville, OR
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Posts: 4,926
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Its going to need a prop either way, we were just thinking if we could get a few more R's out of it he wouldn't need as steep of a prop and it would take some pressure off the stern drive.
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99 Dodge 2500 with stuff
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