How much horsepower can a 6AN fuel line support?
How much horsepower can a 6AN fuel line support?
“A rule of thumb; 5/16″ (-5AN) will support up to 300 horsepower, 3/8″ (-6AN) will cover up to 500 HP, and 1/2″ (-8AN) is good to 700HP.”
How much HP can fuel line support?
Recommended Size, Based on Horsepower
| Recommended Fuel Line Size (from the tank to the pump) | ||
|---|---|---|
| Engine Output | Size (inches) | Size (AN) |
| 350 hp or less | 5/16 in. | -5 |
| 350-450 hp | 3/8 in. | -6 |
| 450-650 hp | 1/2 in. | -8 |
How much horsepower can 3/8 fuel line support?
A 3/8”id fuel line can easily support 600 HP given sufficient “pump head”! Given a big enough pump a 3/8” steel line could support 1000 HP.
Can a fuel line be too big?
Registered. Actually you can have too big a fuel line…if the line is too big and your car accelerates hard yet you don’t have a massive fuel pump, you will have the additional weight of the fuel in the line pushing back and fighting the fuel pump which can cause cavitation.
What size should my fuel return line be?
The Fuel Return Line should be at least the same size, or one size larger than the supply. Make sure there are no sharp bends or kinks. The return line should direct fuel close to the bottom of the tank and away from the pickup.
Does size of fuel line matter?
Does size really matter when it comes to fuel lines? According to the fuel delivery system experts at Fuelab, it does. It’s because fuel line size and length have a direct effect on the amount of fuel pressure drop your fuel system will experience.
How much is a fuel pump for 1000 HP?
Making the Choice
| Fuel Pump Free Flow | Carbureted Engine | Fuel Injected Engine |
|---|---|---|
| 50 gph/190 lph | 600 hp | 500 hp |
| 67 gph/255 lph | 750 hp | 650 hp |
| 90 gph/340 lph | 1000 hp | 850 hp |
| 125 gph/470 lph | 1300 hp | 1000 hp |
How much HP will a Walbro 450 support?
Walbro 450 High Pressure The 450 (F90000267) and 450 High Pressure (F90000274) will both Support 500+hp on E85 Fuel and 700+ on pump gas applications.
Does fuel return line size matter?
Does changing fuel line size matter?
Does fuel line size affect pressure?
The law of hydraulics says increasing or decreasing the fuel line size will not change pressure. But it will change volume.