Jump to content
SAU Community

Recommended Posts

Okay so even though this is a fairly straight forward job. I'll post a how to any way. This is how you install a nismo fuel pump.

Before you do anything please make sure your battery is disconnected your fuel lid open and you have at the most a quarter tank of fuel.

Your pump access is located on the rear right side under your parcel shelf in the boot. It is covered by a panel with screws

post-101240-1376904185037_thumb.jpg

Undo screws disconnect all sensor clips and make sure you have plenty of rags handy or a oil tray to collect fuel from fuel lines.

post-101240-13769041940263_thumb.jpg

To get the black cap off use a plastic screwdriver and a rubber mallet to turn it anti clockwise. Use 5/10 force. Make sure you make a rough mark as to where the black cap started. There is an arrow on the white plastic that shows where the mark needs to be tightened to

Remove cap. Pry open plastic cover and remove rubber lining. Remove hose connections underneath cover

To remove fuel pump. Gently pull up. It is located just behind right rear passenger seat against the wall. It is not bolted on. It uses a hook latch system

Here is a comparison. The stock pump on the right is actually closer to the camera making it appear larger but it is in fact tiny compared to the Nismo.

post-101240-13769042081709_thumb.jpg

The Nismo bracket clicks into the existing plastic housing. Feed the filter element in first making sure it makes its way lower and deeper into the fuel tank.

It will take you a few tries to mount the Nismo. Make sure it has clicked into the plastic bracket and that you haven't just fit it in between the bracket and the wall of the car. The pump should sit straight and not move.

Connect all hoses and mountings. Change fuel filter. Re attach battery. Place car on On then start vehicle.

post-101240-13769044297146_thumb.jpg

  • Like 1

After driving along all day you can just hear the pleasant whirring of the Nismo pump. It is in no way loud or audible inside the cabin. Highly recommended. Fuel pump and filter was done at 81000kms

Um good question. At this level of modifying i didn't feel the need to. The pump itself was a sizeable upgrade to stock. You can do it if you want to im sure you would get a higher voltage/efficiency.

Um good question. At this level of modifying i didn't feel the need to. The pump itself was a sizeable upgrade to stock. You can do it if you want to im sure you would get a higher voltage/efficiency.

Makes sense. Thinking about doing similar mods - currently in planning phase :)

Keep 'em coming.

  • Like 1

I believe the Nismo pump is designed to run with the lower voltage that the pump speed controller supplies them with. The issue with aftermarket pumps like Bosch and Walbro is they are designed to work at 14v and they struggle with lower voltage.

So Yeh, shouldn't need to rewire for the Nismo.

  • Like 2

Yeah mine has a mind of its own. After the pump, injector, fuel filter and spark replacement my car seems to be running better and it does feel like it pulls a bit better. But it's ducking fuel like no tomorrow. I'm desperately in need of a tune.

Nice build mate. Red is the fastest colour besides blue ;) That 200kw mark the neo will S$%T it in. My 33 just had the turbo hi flowed and a 355kw AEM fuel pump put in. On stock ECU, Injectors, with 3 inch exhaust and 10psi made 195kw @ the wheels :) and 98BP ultimate fuel :P Oh and she has 200,000km so with those mods your looking at my mate had a similar in his GTT and made 235ish :)

Keep up the good work.

  • Like 1

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



  • Similar Content

  • Latest Posts

    • HFM BM57 has a "bad" knee point, IIRC. It's not the same thing as the later R chassis MC.
    • The ATTESSA is functionally identical to R34; there were a bunch of JDM models that continued ATTESSA including Fuga/Q70, Skyline/Q50, Cima etc as an option. All with Auto only and I think mostly for snow regions. AFAIK there were no AWD VR30DDTT sold in Australia - it is on my to do list to check regs for racing a LHD car in Targa/ATR/AASA/CAMS events because if I can get the auto to work it would be interesting to run a 4wd car The Ecuteck TCM tuning is the same model as their ECU tuning, they already have it for R35 and Dose's favourite, BMW. You buy "points" to allow your computer to be tuned, buy either a bluetooth (phone app) or bluetooth+USB+Key (phone and PC) dongle, and pay for a tune that will be locked to your tuner ( ). You can also access the tuning software yourself but 1. it is mega expensive and 2. these computers have a billion parameters that intersect, so how could you ever spend enough time on it to get a decent result.
    • Or, is it a case of what it is like owning an R series Skyline? NFI what the previous owner has done or fiddled with... Ha ha ha After reading through this thread, I went on a bit of a research about the Q50/Q60. Now I'm quite intrigued by them! Is the AWD in them more like a WRX where it's always AWD, or is it more like the ATTESSA in the GTRs? By the sound of this TCU tuning, this sounds like a case of someone has made some real software for it, and you just need the right piece of hardware, and then you license that specific vehicle/TCU. Or is this a case of the software will be really expensive so only a few tuners have it, and you still have to pay a license per vehicle?
    • By popular demand.. it was a coil. Got my hands on 1 new OEM coil, replaced with the one that made the less noise difference when I unplugged it while the car was running and started the car up. No stutter and the engine light was gone. I guess I’ll buy the other 5 they have lol
    • No, code 21 is very straightforward. It can only be the things described in that diagnostic flow. In fact it has no way of knowing that the spark plug resistance is out of spec.
×
×
  • Create New...