Jump to content
Email-only Log-Ins Coming in December ×

IGNORED

Walbro 255 GSL392 on stock 77 280z


Sito

Recommended Posts

Hey all

I hate to not get a chance to introduce myself before jumping in and asking for help, but long story short I'm a new proud owner of a 77 280z with an f54 p79 motor. I'll do what I can to give a brief overview. (I'll do a full detailed intro later on)

So I recently bought a 1977 280z with a 83zx f54block p79head motor, 83 zx5speed with turbo clutch/flywheel.

(I finally got a Z!!! I've waited many years for this :D)

Its actually this car

http://www.zcar.com/cars_sale_1970-83_240z_260z_280z_280zx/1977_280z_nice_clean_car_lots_mods._899197.0.html

My original problem was the fuel pump was not shutting off when I turned off the car and took the keys out of the ignition. Now the car won't start at all and the the fuel pump doesn't prime or even turn on. I did all the checks to try to get the fuel pump to pump but no dice.

That was my original problem I've narrowed it down to a bad fuel pump, the relays click so I don't think its that.

My question now is so I'm getting a replacement walro 255lph GSL329. At the same time I have future plans for a turbo swap or turboing my current motor so I was looking to upgrade to the walbro 255 GSL392 in line pump http://www.summitrac [nofollow]...ts/VPN-GSL392/. The question is will the walbro 255 work with the stock FPR and setup on my current car as I don't have plans to swap or turbo the motor immediately? Also as far as wiring goes will the walbro 255 wire right in? or will I need to run additional/other wiring? Would I also need any additional hardware etc? or is it a pretty straight forward swap. I see alot of people run the walbros on ls1/upgraded turbo motors or sr's rbs etc but I'm not sure if it would overflow the stock motor (Not that my motor is stock its a 83 f54 p79 with a small cam).

Any input would be really appreciated!

Also anyone know any good Z shops in or around Massachusetts? It would be nice to know of a good place that I can bring my car to when worse comes to worse.

Thanks

Pat

Link to comment
Share on other sites


As far as the wiring goes, I'd use the existing fuel pump wires to trigger a relay and I'd run a new power line from battery to relay to fuel pump.

I don't think that you need to replace the stock FPR at this moment, the current pressure regulator should do fine. *Anyone, please correct me if I'm wrong.*

Link to comment
Share on other sites

So I got my fuel pump over the weekend, I'm going to install it over the next few days but quick question first. People who installed a aftermarket fuel pump while still keeping the original fuel tank, did you guys setup a pre fuel pump filter/screen like the old stock pump had? The previous owner said the owner before him had boiled and cleaned the tank but I can't check that and I'm paranoid if I don't run a pre screen/filter I'll ruin my brand new $100 pump. The stock fuel pump had the screen built into it so I can't use that, what fuel filter/setup did people use if they did run a pre pump filter? Any and all recommendations and info appreciated. Should I even run a pre fuel pump fuel filter? I have a walbro 255 gsl392

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...

Important Information

By using this site, you agree to our Privacy Policy and Guidelines. We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.