Walbro 255lph acting up, (noisy, fixed!) - Fuel Delivery - HybridZ
Mar 12, 2009 · I found that these pumps get loud when they don't get enough fuel into the pump. I ended up pulling my tank drain plug and re-tapped it to fit a 1/4 npt. then put on a 90 degree barb fitting and ran that to the pump.
Walbro 255 Fuel pump very loud! - HybridZ
Apr 7, 2011 · The external pumps are always noisy due to the fact they aren't muffled by the tank and/or the fuel itself. I recently replaced my stock GM in-tank pump (running a '02 Z28 tank in my Z) with a Walbro 255 and noticed its much louder than the stock pump.
Tired of listening to that Walbro 255l/hr pump scream?
Jun 19, 2017 · I have used the Walbro pump in other builds, and most recently in my 67 Cougar. Yup, they are reliable, but are they ever loud. Yesterday I swapped the one in the Cougar for a Deatschwerks DW200 pump.
Noisy Walbro pump, How can I reduce the noise? - HybridZ
Jul 1, 2005 · If the pump is having trouble pulling gas from the tank, it will make a bunch of noise. It will vibrate the front fenders!! Lower the pump to the bottom of the tank first and if it still makes noise then check for a semi-clogged output line from the tank. Quote.
Noisy Walbro pump is driving me crazy! | Turbo Dodge Forums
Oct 19, 2005 · I've had a Walbro 255 fuel pump in my '89 2.5 Turbo Spirit since summer time, and it's almost always been noisy. I don't notice it when cruising down the highway, but when …
Walbro Fuel Pump Noise Question - CorvetteForum
Aug 26, 2015 · I'm looking to replace my fuel pump soon in my 94 LT1. (Should be about 340-360 rwhp after my next dyno tune). Thinking about going with a Walbro, 255LPH, but I've seen in some other manufacture's ads that these pumps are kind of loud. Are these pumps loud or should I go with a stock style pump?
dynamic fuel system/ noisy fuel pump - Vintage Mustang Forums
Feb 18, 2015 · I am running a Walbro 255 fuel pump with a Holley regulator and Holley carb. the fuel pump is very noisy, it is a static system (dead headed). Can I run a return line back to the fuel pump inlet line?
walbro 255 fuel pump noise - Team Integra Forums
Jun 28, 2006 · The walboro fuel pump noise is normal, it is fairly loud, you should here it all the time at idle. The tone will be the same, but the sound will vary. It kind of goes from loud, to muffled, to loud etc... This depending on how the fuel is …
How loud are your Walbro fuel pump's - Supra Forums
Jul 20, 2010 · My walbros are really loud after driving for 30+ minutes. They're right behind the rear seat in my SC400 so it may be that I can hear them better than in a Supra. My Supra had a 255 walbro and I don't remember it being quite as noisy.
walbro 255 noisy | DSMtuners.com
Mar 12, 2006 · I agree with dave99gst, I have the 255 and it was loud, until I did the fuel pump rewire mod. The more power you can get to the pump, the quiter it will be.