Jump to content
SAU Community

Recommended Posts

Hey guys.

Currently in process of installing Nismo intank fuel pump on the 33. Working off the tute in the diy section. Everything was going to plan until i put the new pump back in the hole. I cant find the spot to actually mount the bracket inside. When i pulled the original pump out it didnt appear to have the mount part holding onto anything either. It is sitting right at the bottom of the tank part. Am i pretty safe to close it all up and leave it go? Or is there issues this could cause (maybe like fuel surge if the pump moves (even though it seems fairly steady).

Secondly. With the black ring that you have to tap around (with wood and mallet by the tutorial). A few of the tab bits are starting to dent a bit. Has anyone come across a better method to tighten the ring over the lid???

Thanks for any help.

ps if anything doesnt make sense im a bit "fuelled up" atm. :) lol.

Cheers Luke

the bracket has like 2 forks on the bit thats at rigth angles to the main bracket . these slide into 2 slots on the front wall of the tank just inside the whole .

get a blunter screw driver

ive seen pics of people using big multigrisp on the ring thing. god that gave me the shits putting it back on. too fiddly to get off centre.

also, it may take a lil while to get it on the mount. took me around 10mins of constant trying. you'll get it eventually :)

Thanks for the help guys.

Pump is in. Car is running again (cant take it out of the street to test as No interior or seatbelts atm. and i dont have a milkcrate to use as a makeshift seat :(

For peoples future reference. My ring was getting a knocked about trying to get it back on. (No funny comments there please ;) ). Ended up putting a bit of inox on the inside thread of the ring. Went on like a dream, then secured fine once tightened.

Literally took about 2 minutes to finish off.

Cheers. Luke

  • 2 weeks later...

Well. The car finally left the garage with the new pump in tonight. Running fine. Ive read the nismos are fairly quiet. This thing sort of howls. lol. Admittedly with no back seat or sound deadening. But wow. Sounded pretty tough though i must add.

Is it normal for nismo pumps to be approx double as loud as standard??

Secondly. I know i dont need a tune straight after getting the pump done. But if the car was running perfect before the pump. Am i fairly safe to be revving it right out on the new pump without affecting tune at all???

Thirdly (full of questions tonight). With a power goal of approx 250rwkw. On the Nismo pump should i be doing the wiring upgrades to make the most of it??

With a power goal of 250rwkws, you'll be fine with that pump as is, no wire upgrades.

As far as tunes go, if your tune was fine before, and you've upgraded your pump.....all i can see happenning (and that's a maybe) is you'll be getting slightly more fuel which is actually safer so rev to your hearts content.

just make sure you did secure the pump to the bracket inside the tank. otherwise you are going to get fuel surge issues and possibly damaged/dead pump eventually.

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

    • I have always resisted the urge to go silly. 8" wide wheels and street friendly spring rates? Check. (Let's not talk about the steadily increasing spread of spherical joints across my suspension!!) Stock turbo, run at 12 psi? Check. Lasted for ?10 years before it died. Highflow put on rather than seizing the opportunity to go G45. You don't need 300 rwkW, let alone the more massive numbers that seem to be essential these days, to have a car that is already way too powerful and fast for a streeter. ~250rwkW is fine. I've never exceeded 200, although I will sneak up above it if and when I manage to get my finger out and do what needs to be done to use the highflow's capacity. You don't need $10k worth of CF bits glued onto the outside. You don't need razor sharp ankle cutting front splitters. You don't need the car to be 2" off the ground. You don't need flawless paint, mirror finished wheels, brand new indicator lenses, etc etc. All these things just make the car impractical and will cause you pain when they get damaged, which is inevitable for a street car. A few nice additions are good. Good seats are good. A nice stereo is good. A/C is good! (46° on the road yesterday and my A/C is degassed again. Was moderately traumatic driving home!) The main reason I stick with a mildly modified old Skyline is that I have had it for  >25 years, the mods are the rolling result of 25 years of things dying and being upgraded opportunistically, coupled with a few "just 'coz" ones. And I hate modern almost all cars. If I was a young buck starting out now.... I wouldn't bother. Cars have a few years left where there is any possibility of interest or fun. Thereafter there will be no such thing allowed or possible. Any time, money and effort spent now on a project would just be a waste.
    • Let's be wary though, if cranking is so far off, what else isn't set right? Are the dead times set right, voltage compensation etc?   It definitely sounds like it's cranking fuel issues, and holding flat to the floor is shutting them down, but I'm with Duncan that if nothing was changed in the ECU at all, and then this started, I'd be more thinking a leaking injector.   Do as Duncan said, drop the oil and make sure it's not full of fuel.
    • It actually means give it less throttle.
    • Yeah if the goal is to drive something then modifying a car is a bad idea.
    • Wowee! She looks like a major handful out there Pete!
×
×
  • Create New...