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Given the option... Would you rather keep your 5.9 or get a CAT C7?

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Old Oct 23, 2006 | 06:38 PM
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Given the option... Would you rather keep your 5.9 or get a CAT C7?

If Dodge were given the option of installing CAT engines instead of Cummins, would you buy one?
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Old Oct 23, 2006 | 06:44 PM
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Since there are soon to be no more 5.9 Give me the CAT

Originally Posted by Digital Bullet
If Dodge were given the option of installing CAT engines instead of Cummins, would you buy one?
I would try one
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Old Oct 23, 2006 | 06:45 PM
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I would want one of each!
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Old Oct 23, 2006 | 07:11 PM
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Cummins. Now 5.9 or 8.3 options be awesome. 4500 series 24,000 gvw only if
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Old Oct 23, 2006 | 07:11 PM
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The C7 is too big and heavy for a pickup. The 5.9/6.7 Cummins "B" is really pushing it in terms of size and weight. The C7 is not that reliable of an engine, either. It still has HEUI injection (like a Powerstroke).

Cat does get impressive power out of it for its size. The C7 competes directly with the Cummins ISC, which has an extra liter of displacement.
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Old Oct 23, 2006 | 07:24 PM
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From: Between SC,TN,VA!!!
CAT Engines are nice but I will have to stay with the Cummins. Our CAT Technician that services our Gens has some not so great things to say about the Medium and Heavy Duty Engines. That will stay hush, but I really like the brotherhood and sound of the Cummins!!!!!!!
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Old Oct 23, 2006 | 08:06 PM
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Originally Posted by wannadiesel
The C7 is too big and heavy for a pickup. The 5.9/6.7 Cummins "B" is really pushing it in terms of size and weight. The C7 is not that reliable of an engine, either. It still has HEUI injection (like a Powerstroke).

Cat does get impressive power out of it for its size. The C7 competes directly with the Cummins ISC, which has an extra liter of displacement.
I agree, these cummins trucks are already very nose-heavy you don't need any more weight out there. Also, on the power issue, there are way more performance parts for the cummins because a whole market has developed around it. I don't know of too many performance parts for the cat. I'm not a big fan of HEUI either.
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Old Oct 23, 2006 | 08:29 PM
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the 2007 C7 has the CR fuel system. Here come the fueling mods.

A new Cat Common Rail Fuel System optimizes the performance and fuel economy of the C7 and C9 engines, according to Gauger. "The new fuel system provides greater injection flexibility to help these engines comply with the more stringent 2007 emissions regulations, and even increases fuel economy by up to four percent over previous models," he said.
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Old Oct 23, 2006 | 09:13 PM
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what is HEUI?
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Old Oct 23, 2006 | 10:59 PM
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I would have to see how it runs in a pickup.
We have a Cat in my old Fire Engine, and we have problems with it. It's 2 yrs old and have had problems since new. It's a 300 HP C7 Cat.
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Old Oct 24, 2006 | 07:36 AM
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Originally Posted by Jfaulkner
the 2007 C7 has the CR fuel system. Here come the fueling mods.
I'm waiting to see how these pan out!!! They should be MUCH more reliable as far as injectors go!

Chris
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Old Oct 24, 2006 | 09:02 AM
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Originally Posted by Digital Bullet
If Dodge were given the option of installing CAT engines instead of Cummins, would you buy one?

If it aint broke

then why fix it? Ill stick with what i know works. PLus IMHO, cat is wayyy overpriced.

Rick
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Old Oct 24, 2006 | 09:28 AM
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I might try a CAT after it being in a pickup for 10 years (so it might be in my price range) but the Cummins are always cheaper to work on anyways, I've always heard CATs are gold, and when something goes wrong they cost gold.
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Old Oct 24, 2006 | 10:40 AM
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I've had problems with a brand new C7 before.......
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Old Oct 24, 2006 | 11:10 AM
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From: New Brunswick, Canada
Originally Posted by DieselSmith
what is HEUI?
hydraulic electric unit injection (HEUI)

Click Here

Mike
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