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Fuel injector question.

Old Jan 21, 2002 | 07:23 PM
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From: Sinking Spring Pa.
Fuel injector question.

Ok I am ordering my fuel injectors this week from http://www.precisionte.com/ When I do a conversion from 160lb/hr to cc/min I only come up with 1261cc. From what I heard, anyone that ordered injectors from this company thought they were getting 1600cc which is what I want. If this conversion I did is correct the injectors everyone is getting that thought they were 1600cc are only 1261cc injectors. What gives? Hopefully your able to follow mw on this one.
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Old Jan 21, 2002 | 07:39 PM
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Multiply/divide by 10 for a fairly close rough guesstimate. 160lb/hr injectors are 1680cc/min.

Gasoline is 6 pounds per US gallon, which is probably where you got your numbers mixed up.
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Old Jan 21, 2002 | 07:44 PM
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Yea I thought I may have screwed that up some how, but I wanted to be sure. So than the can assume that the 55lb/hr is pretty close to the 550cc injectors that I also want right?
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Old Jan 21, 2002 | 09:11 PM
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50lb-hr are 525cc/min... so 55lb/hr are 577.5 cc/min.
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Old Jan 22, 2002 | 02:56 AM
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Multiply the lbs/hr value by 10.5 to find out the equivalent cc/min value.

Also, these flow values are at a rated pressure of some sort and more than likely that's between 38 to 42psi absolute. Keep this in mind.

If you're planning on going to 1600's in the secondaries you'd better have an EFI system that can control them properly. Don't even think about it on the stock EFI computer.

B
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Old Jan 22, 2002 | 05:41 AM
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From: Sinking Spring Pa.
Originally posted by bdc196
Multiply the lbs/hr value by 10.5 to find out the equivalent cc/min value.

Also, these flow values are at a rated pressure of some sort and more than likely that's between 38 to 42psi absolute. Keep this in mind.

If you're planning on going to 1600's in the secondaries you'd better have an EFI system that can control them properly. Don't even think about it on the stock EFI computer.

B
Haltech is going to handle all the fuel injectors so that shouldn't be a prolbem.

Thanks guys!
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