Jump to content
SAU Community

Recommended Posts

so we're pretty much the same then. Built 26, 2530's. ID1000's and intank Nismo. That's it :)

Full time Eflex use (unless i need to fill up with 98 if i'm not near an Eflex outlet, then i just let the flex-fuel setup take care of things) but 95% eflex use, couple track days and about 6 months i think on this setup

Surge%20tank%20029%20small.jpg

Surge%20tank%20030%20resize.jpg

Surge%20tank%20031%20resize.jpg

Its about 5 litres in capacity, Nismo "lift" pump (as that what was my intank before the surge tank was installed) and 2 X 044's to feed the engine. I have a Fuel pressure Gauge sitting on my steering column and at no point have I seen pressure drop either on the track or on the street.

I took the car to Unigroup and said "I want a 5 litre surge tank with 2 x 044's, go" and that's what I got.

It may look like it hangs low in the photo's but it definately doesn't.

Piggaz that looks good, can you see the tank from behind the car?

Only when he is going over a crest and you're following at night your headlights will shine off the very bottom edge quickly - so it's very well hidden

Only when he is going over a crest and you're following at night your headlights will shine off the very bottom edge quickly - so it's very well hidden

Yeah, as Steve said above. Ill take a photo tomorrow and upload it. I'll stand 15 M away to give you an idea. If I just got off my arse and sprayed it back you would be hard pressed to see it.

Yeah, as Steve said above. Ill take a photo tomorrow and upload it. I'll stand 15 M away to give you an idea. If I just got off my arse and sprayed it back you would be hard pressed to see it.

we all know u will never do it as it would fall immediately into the 'too hard basket'

Surge%20tank%20029%20small.jpg

Its about 5 litres in capacity, Nismo "lift" pump (as that what was my intank before the surge tank was installed) and 2 X 044's to feed the engine. I have a Fuel pressure Gauge sitting on my steering column and at no point have I seen pressure drop either on the track or on the street.

I took the car to Unigroup and said "I want a 5 litre surge tank with 2 x 044's, go" and that's what I got.

It may look like it hangs low in the photo's but it definately doesn't.

Nice Setup.

Which brings me to a question - what is the general thought on mounting the pump or pumps in-surge-tank. ie in the surge tank immersed in the fuel?

I have a 044 in tank (main tank) and it runs almost silently, I assume it stays relatively cool and free from corrosion being in fuel. Certainly when you take the 15 yr old stock pump out it looks brand new, as does all the wiring/fittings etc.

Any reason people don't do this other that it being (maybe) more complex?

And also, rather than running duel 044's, is no one running big single pumps like Fuelab, Weldon etc?

I'm looking to do E85 setup soon and so looking at all these options.

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

    • Throwing my spoon to the soup here a bit.  When I installed a 044 back in 2012, along with the direct power mod, the car became very difficult to start. To a point I burned one starter motor as I was late for work and tried to get the thing going. With some tuning and careful use of gas pedal when cranking it became bearable. Trying to make this short as possible, but the 044 died after 2-3 years, after which I went with an AEM 320lph pump, which also died after about 4 years to my dismay. After that I went with a Nismo pump, and while trying diagnose an emissions problem, I noticed for the first time that my fuel pressure was 5bar/72psi on idle, and that removing the vacuum line did nothing. After monitoring the situation, and removing the direct power feed and going back to FPCM in attempts to remedy it, I noticed there was fuel in the pressure regulator vac line. Kept the FPCM, installed AEM external regu and the car became sooo much better in every way, including starting. And I had driven it like it was for 11 years.. Anyway, I agree these are likely two different problems, and the FP problem you just haven't noticed before. I do not know much about haltecs, but what first came to mind was the CAS, which probably is not there any more. So how is the wiring from haltec to gauge cluster? How is the battery voltage and alternator?
    • Your car was auto before? You have different diff ratio (auto vs manual i think? or n/a and turbo?)
    • +1 for getting a screen off alibaba, CarPlay/Android Auto is vastly better than whatever navigation cars had 10 years ago. I got an Android screen for my 2015 BMW, huge difference. Fully compatible with factory stuff including iDrive controls.
    • Yeah, my offer was more to show exactly how rough and ready the rig can be and still be useful. Youtube vids will definitely show cleaner setups. Same concept though.
    • I would guess the seal has gone down at the speedo drive and gearbox oil has crept up the drive cable sheath and fouled the speedo head.
×
×
  • Create New...