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Holley 255lph in tank fuel pump owners...

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Old 06-21-2003 | 11:56 AM
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ThirdGenZ28 92's Avatar
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From: Central Jersey
Car: 1992 Z28
Engine: Stock L98 with bolt ons.
Transmission: Stock rebuilt tranny with 2k stall and cooler.
Holley 255lph in tank fuel pump owners...

How loud is your pump compared to stock?? I figured I'd do mine since it has 109k miles and I'm about to completely redo the exhaust. Now that it's done it's almost quiet which surprised me. I guess I was thinking it would scream, then again the cut out open drowns out alot of noise too. Also does the new pump require any adjustment to the regulator or are there any things to keep an eye on right after the swap such as leaks or anything with the increased fuel flow??
Old 06-22-2003 | 10:09 PM
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David 91RS/Z28's Avatar
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From: Baton Rouge, LA USA
Mine is also quiter than stock. This is normal.
Old 06-22-2003 | 10:26 PM
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ThirdGenZ28 92's Avatar
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Joined: Oct 2001
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From: Central Jersey
Car: 1992 Z28
Engine: Stock L98 with bolt ons.
Transmission: Stock rebuilt tranny with 2k stall and cooler.
I had to recheck today because it was so quiet. It was fine tho glad to see it's normal, thanks! Now on to the exhaust this Fri.
Old 06-23-2003 | 02:56 AM
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BORLAZ06's Avatar
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From: San Jose, CA
yup quieter than stock
Old 06-23-2003 | 04:40 PM
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JohnnyIroc's Avatar
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From: Fords, NJ, US
Car: 85 TA
exactly as everyone is saying its quiter than stock but watch your fp, cause the pump raised mine enough to make the car run really rich.
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