FiTech EFI Tuning Forum

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Which fuel pump?

I have a FiTech in-line fuel pump on my Go Street 400 which is working OK at the moment. But there are many reports of these pumps failing, so I am thinking of replacing mine before it fails. Which pump should I go for, Bosch or Walbro? Before anyone makes the suggestion to go to in-tank, that is not an option for my installation.

Bosch 044 for 2.5 years no issues.

Quote from GTRMikie on February 10, 2020, 8:08 am

I have a FiTech in-line fuel pump on my Go Street 400 which is working OK at the moment. But there are many reports of these pumps failing, so I am thinking of replacing mine before it fails. Which pump should I go for, Bosch or Walbro? Before anyone makes the suggestion to go to in-tank, that is not an option for my installation.

The 044 is a popular choice.  I have never ran it, so can't give any feedback.  If your inline is working, then leave it alone.

The reason we preach in tank, is because they are the most durable and much quieter.  OEMs have been doing this for decades for a reason.  I'm not smart enough to reinvent the wheel.😁

My second choice is the new Force Fuel.  Superior design over the previous surge tanks.

Another vote for Bosch.  Just make sure to upgrade the orange wire, the Bosch can pull upwards of 11 amps.  You will shorten the life of the pump if you starve it for power.

Mine has been going strong for about 4 years now.

 

anwat sadat

I have a Robbmc PowerSurge pump. I have run it for 3 years with zero issues. This is a submerged sump style pump with its own tank. It works in conjunction with the mechanical pump, and because it has its own sump reduces the amount of flow through the return line.

1971 Mach 1 Mustang w/Ram Air, 408-4V stroked Cleveland, Hooker headers, FiTech EFI w/ RobBMC PowerSurge pump

How did it work out for you? (PS I hate it when you clearly post a question and people can't answer it without commentary)

Another interesting fact I just read on the Walbro website.  Their pumps are not designed to run with PWM, therefore using one of their pumps on a FiTech will void the warranty.  Probably means it won't last as long, too.

anwat sadat
Quote from 7.4 4x4 on August 12, 2022, 8:20 pm

Another interesting fact I just read on the Walbro website.  Their pumps are not designed to run with PWM, therefore using one of their pumps on a FiTech will void the warranty.  Probably means it won't last as long, too.

Not true, you can adjust settings on the handheld to stop PWM. I have done that with my set-up with a walbro in-tank pump and have had no issues for 5 years.