How do I identify my Walbro fuel pump?
The genuine pump comes in an unsealed bag with the pump covered in mineral spirit to help stop corrosion forming. Walbro also uses this fluid to flow test their pumps to make sure they’re working to full spec, whereas the fake is in a sealed bag with no treatments and has most likely been untested.
How much HP is a Walbro 255 good for?
The Walbro 255hp can support up to 760 crank Horsepower at 17.5 volts. This level of voltage can only be attained by way of a “Boost a Pump”. This is also dependent on Fuel pressure/Boost Pressure/ Other Factors..etc.. On a car equiped without a Boost a pump (around 13.5 volts) it will only support about 500whp.
How many PSI is Walbro 255?
The Walbro 255 liter per hour (LPH) high pressure (HP) fuel pump is the most popular in-tank fuel pump upgrade for the NSX. The pump flows 255 LPH of fuel at a base pressure of 43.5 PSI at 13.5 volts (an increase of approximately 65% over the factory pump).
How many Lph do you need for 500hp?
Making the Choice
| Fuel Pump Free Flow | Carbureted Engine | Carbureted w/ Power Adder |
|---|---|---|
| 30 gph/114 lph | 350 hp | 300 hp |
| 40 gph/155 lph | 450 hp | 400 hp |
| 50 gph/190 lph | 600 hp | 500 hp |
| 67 gph/255 lph | 750 hp | 650 hp |
How long does a Walbro fuel pump last?
between 10-20 years
Walbro fuel pumps should last between 10-20 years.
Can a Walbro 255 handle E85?
walbro 255 is fine on e85 until around bbx full/fp red at full song, on the evo 10.
Where can I buy Walbro gss340 fuel pump?
Amazon Business: Make the most of your Amazon Business account with exclusive tools and savings. Login now Walbro Walbro Walbro 15.2 ounces GSS340 GSS340 GSS340 Electric Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues.
Which is Walbro 255 high pressure fuel pump?
HP (High Pressure) – GSS340,GSS341,GSS342 are the main Walbro 255 high pressure intank fuel pumps. GSL392 is also a 255LPH high pressure pump, however this model is an inline fuel pump, which means it usually mounts outside the fuel tanks.
Is the Walbro fuel pump sent in bubble wrap?
It is shipped in a thin layer of bubble wrap in an Amazon bag, making it highly susceptible to damage during shipping. I received a replacement pump which seems to be working just fine, but fuel pump replacements and the labor involved is never cheap and no one wants to do it more than once.
Which is larger gss341 or gss352 fuel pump?
The GSS340/GSS350 has a larger 22mm centered inlet. The GSS341/GSS351 has an 11mm inlet offset from the outlet 180 degrees. The GSS342/GSS352 has an 11mm inlet in line with the outlet.