honda fuel pumps
#13
Guest
Posts: n/a
Re: honda fuel pumps
For Turbo Combonations: Total Horsepower (flywheel horsepower + parasitic horsepower used) = Wheel Horsepower /.80
For Gasoline Engines: LPH fuel demand = Total Horsepower x .3158
You need to find your goal/predicted wheel horsepower, then plug it into the equation. I'm not sure, but I bet there is a turbo calculator out there somewhere that will give you a rough estimate of the horsepower you'll make at what PSI. Then, cross reference your LPH demand with the specs on the Honda stock fuel pump.
hope that helps.
For Gasoline Engines: LPH fuel demand = Total Horsepower x .3158
You need to find your goal/predicted wheel horsepower, then plug it into the equation. I'm not sure, but I bet there is a turbo calculator out there somewhere that will give you a rough estimate of the horsepower you'll make at what PSI. Then, cross reference your LPH demand with the specs on the Honda stock fuel pump.
hope that helps.
#14
Guest
Posts: n/a
Re: honda fuel pumps
Originally Posted by xenocron
or cheaper in some cases
#15
Re: honda fuel pumps
Originally Posted by ****
I still don't understand Walters bantering nonsense version of english.
i was kidding..
sorry.. but well.. if you can to get a better fuel pump to good price, why to make this more difficult? ..
#19
Re: honda fuel pumps
Yeah that's about right. about 250ish whp. It goes up if you rewire it with thicker wire.
I just found this nugget of wisdom. Be grateful, it took me a few minutes to find.
I just found this nugget of wisdom. Be grateful, it took me a few minutes to find.
Originally Posted by Joseph Davis
Stock pump stock wiring = 220-275?? whp, usually around 240 ish
Stock pump 10 gauge wiring to the pump = 300 whp
Walbro 255 stock wiring = 325-425?? whp
Walbro 255 10 gauge wiring to the pump = 600 whp, with the stock fuel rail and fuel feed being too small past 500.
Tiny gauge stock wiring with stock ground path through a mileage unibody makes it hard to call the stock wiring outputs.
Stock pump 10 gauge wiring to the pump = 300 whp
Walbro 255 stock wiring = 325-425?? whp
Walbro 255 10 gauge wiring to the pump = 600 whp, with the stock fuel rail and fuel feed being too small past 500.
Tiny gauge stock wiring with stock ground path through a mileage unibody makes it hard to call the stock wiring outputs.