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nonreturn fueling/return style fueling

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Old Jun 2, 2008 | 06:05 PM
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Default nonreturn fueling/return style fueling

Anyone know how to make my early return style fuel system work with the later non return system?
ie; An LS7 is going in my '98!
Is there an easy way or will I have to change pump and fuel rails etc.
This is a track only car..
Thanks
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Old Jun 2, 2008 | 07:01 PM
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Have you explored the possibility of going with one of the aftermarket fuel rails that can, or would have, a second attaching point for your fuel return line? There may already be one available that can be used.
It seems to me that that would be the most economically viable way to approach this.

Last edited by LoneStarFRC; Jun 2, 2008 at 08:54 PM. Reason: typo:ack
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Old Jun 2, 2008 | 07:45 PM
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Why would you want to get rid of the return style system? It supports a little more RWHP than the non-return style. The LS7 doesn't care which style it is.

Here's my return style:



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Old Jun 2, 2008 | 09:03 PM
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Originally Posted by WKMCD
Why would you want to get rid of the return style system? It supports a little more RWHP than the non-return style. The LS7 doesn't care which style it is.

Here's my return style:



Nice setup. BTW, at first I thought he was asking about getting rid of his particular return style, but after thinking about it a bit more I get the impression the OP is primarily interested in making sure his LS7 engine's fuel system can be made compatible with his '98 style setup. It seems that your FAST fuel rail setup accomplishes that nicely.
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Old Jun 3, 2008 | 08:43 AM
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I am not wanting to get rid of it, I am just trying to find out how to make it work with the nonreturn fuel rail...
Looks like aftermarket fuel rail and regulator is the way..
Will stock fuel pump keep up?

WKMCD how did you connect lines to the stock fuel line fittings?

Last edited by JVetthead; Jun 3, 2008 at 08:47 AM.
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Old Jun 4, 2008 | 07:42 AM
  #6  
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Originally Posted by JVetthead
I am not wanting to get rid of it, I am just trying to find out how to make it work with the nonreturn fuel rail...
Looks like aftermarket fuel rail and regulator is the way..
Will stock fuel pump keep up?

WKMCD how did you connect lines to the stock fuel line fittings?
Earls makes a fitting. You can get them from Summit Racing or Jegs.
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Old Jun 4, 2008 | 01:10 PM
  #7  
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Originally Posted by WKMCD
Earls makes a fitting. You can get them from Summit Racing or Jegs.
Thanks, found 'em...
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