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Walbro Fuel Pump

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Old 06-24-07, 07:13 PM
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Walbro Fuel Pump

Has anyone had any experience either good or bad with the Walbro 255 High Volume Fuel Pump?
What is your opinion of the Walbro Pumps in general?
Your input again as always is highly valued.
Thank you.
Robert
Old 06-24-07, 07:22 PM
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Mine still working fine.
Old 06-24-07, 07:23 PM
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Well I ran a 255 Walbro Pump in my 97 T2 for awhile when I was running around 12psi of boost. It did great and never had an problems with it. Still worked great when removed to go back to a mostly stock form.

Mike
Old 06-24-07, 07:49 PM
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warlboro is the way to go
Old 06-24-07, 08:12 PM
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I have an 86 N/A stock can the walboro pump make it hesitate at 3800 ?
Old 06-24-07, 08:17 PM
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Originally Posted by Toxindude
I have an 86 N/A stock can the walboro pump make it hesitate at 3800 ?

why would you get a walboro fuel pump on a stock n/a?
Old 06-24-07, 08:21 PM
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Originally Posted by R3N5LOW
why would you get a walboro fuel pump on a stock n/a?
I think that answers my question lol .
Old 06-24-07, 08:27 PM
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Can it cause the car to hes at 3800 ?
Old 06-24-07, 08:33 PM
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See sig... All on a Walbro 255.
Old 06-24-07, 11:26 PM
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had walbro's in both my cars, no problems
Old 06-24-07, 11:59 PM
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Have never heard mine whine either...
Old 06-25-07, 12:12 AM
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I have a Walbro. Mine does whine. I can only hear it when I am idling though, but once I get on the gas, the exhaust drowns out the whine.
Old 06-25-07, 09:58 AM
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mine whines pretty loud ,but i got used to it.. at first i thought it was noise in my stereo wiring
Old 06-25-07, 10:24 AM
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Originally Posted by Toxindude
Can it cause the car to hes at 3800 ?
Check your grounds
Old 06-25-07, 01:01 PM
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Originally Posted by Toxindude
Can it cause the car to hes at 3800 ?

It's a wonder your car runs. You don't need more fuel in a stock n/a. Seriously...get the correct pump for your car. Upgrades on an N/A don't start with fuel...but with airflow.
Old 06-25-07, 04:17 PM
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I have done everything else you could name possible so I am looking for alternatives . I have put the stock pump back in it
Old 06-25-07, 04:58 PM
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Search "3800 hesitation" or variations. Its been covered to death. Firstly start by re-doing your factory grounds starting with the main ECU grond (firewall to bellhousing) then move onto re-grounding the pressure sensor (after checking it for a clean sweep) then the TPS for a clean sweep also.
Old 06-25-07, 07:40 PM
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Originally Posted by classicauto
Search "3800 hesitation" or variations. Its been covered to death. Firstly start by re-doing your factory grounds starting with the main ECU grond (firewall to bellhousing) then move onto re-grounding the pressure sensor (after checking it for a clean sweep) then the TPS for a clean sweep also.
Done it all
Old 06-25-07, 11:00 PM
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Where are you guys getting your walbro 255lph pumps at?Anyone got a link?Thanks
Old 06-25-07, 11:09 PM
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Originally Posted by highflyin
Where are you guys getting your walbro 255lph pumps at?Anyone got a link?Thanks

Check this link

http://www.google.com/products?q=86+...oogle&ct=title
Old 06-25-07, 11:11 PM
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I ran a Walbro, hated it. Went lean above 5500 rpm every time, before and after rewire. This resulted in a rebuild. Went back to the stock pump with no problems. All on 7psi.

Walblow fo sho.
Old 06-26-07, 01:11 PM
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Originally Posted by RXJIM
I ran a Walbro, hated it. Went lean above 5500 rpm every time, before and after rewire. This resulted in a rebuild. Went back to the stock pump with no problems. All on 7psi.

Walblow fo sho.
^^ Hmmm, I don't go lean at all. Maybe you had a cheap one? Not real? Or maybe you had a problem with your injectors.

Who knows. I haven't had any problems. I have had the pump for about 6 years.
Old 06-26-07, 01:22 PM
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Originally Posted by RXJIM
Went lean above 5500 rpm every time, before and after rewire. This resulted in a rebuild. Went back to the stock pump with no problems. All on 7psi.
Certainly not a normal experience. I find it hard to believe that a pump with over twice the flow rate of the stock pump leaned out your vehicle at stock boost levels. Something else must have been a miss, or the pump was a dud or not an actual Walbro.

Originally Posted by Toxindude
Done it all
Grounded the brown/black wire on the pressure sensor?
Cleaned/flowed injectors?
Check fuel pressure?
Any recent exhaust work?

Trust me I've fixed numerous hesitations, you haven't done it all. Keep searching.

Originally Posted by gxl90rx7
mine whines pretty loud ,but i got used to it
I see this all the time, and I ******* swear, this pump is a mouse. Post video's of the "astonishingly loud" Walbro pump please. You people need to hear a real fuel pump running, then you'd realize how quiet these are.
Old 06-26-07, 08:44 PM
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It was a real Walbro, probably a dud.

I have since taken a different stance on fuel pumps. I no longer trust a cheap pump (price wise) on an expensive motor. Now I have a Bosch 044 that I will be installing to feed the upcoming HKS TO4S setup.

RXJIM
Old 06-26-07, 08:46 PM
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Originally Posted by classicauto

I see this all the time, and I ******* swear, this pump is a mouse. Post video's of the "astonishingly loud" Walbro pump please. You people need to hear a real fuel pump running, then you'd realize how quiet these are.
I couldn't agree more


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