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LS1 Carb. need help for fuel pump & ..........??

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Old 10-22-2008, 08:29 AM
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Exclamation LS1 Carb. need help for fuel pump & ..........??
I am doing ls1 carburetor and I want to buy external fuel pump and regulator. The carburetor size is 650 Edelbrock and street cam because it will be DD. I want max 120 gallon or 7-8 psi
1st – which brand to buy and size?
2nd- which regulator brand?
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Old 10-22-2008, 08:45 AM
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Originally Posted by saad94
I am doing ls1 carburetor and I want to buy external fuel pump and regulator. The carburetor size is 650 Edelbrock and street cam because it will be DD. I want max 120 gallon or 7-8 psi
1st – which brand to buy and size?
2nd- which regulator brand?
I would say find a guy on here that goes by JPH. I just sent him a pm with a link to this thread..
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Old 10-22-2008, 10:51 AM
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Originally Posted by saad94
I am doing ls1 carburetor and I want to buy external fuel pump and regulator. The carburetor size is 650 Edelbrock and street cam because it will be DD. I want max 120 gallon or 7-8 psi
1st – which brand to buy and size?
2nd- which regulator brand?
Use AEROMTIVE fuel pump #11209 and AEROMOTIVE regulator #13205. This pump will support motors up to 600 N/A.
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Old 10-23-2008, 04:48 AM
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Does the big size fuel pump will decrease mpg?
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Old 10-23-2008, 08:33 AM
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I'm running a Holley Black electric pump and a Holley regulator
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Old 10-23-2008, 10:50 AM
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Originally Posted by saad94
Does the big size fuel pump will decrease mpg?
No. You tune for that. Your putting a edelbrick on it anyways, there ALL lean out of the box. Spend time tuning on it, and it will perform good for you and get good mpg.
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