Jump to content
SAU Community

Recommended Posts

just put a hks 2535 in my rb25det and im bout to get in tuned with a power fc.

haven't hot the cash atm to put bigger injectors in so im going the band-aid solution-fuel pressure regulator.

Do i need to buy a malpassi or a sard fpr or could i get away with a lesser brand fpr like a velocity or monza???

The sard and malpassi cost 3 times as much, are they worth it???

Link to comment
https://www.sau.com.au/forums/topic/78278-fuel-pressure-regulator/
Share on other sites

I was just going to post somethin bout fuel pressure regulators... that was..

Should i go the Sard ver the Nizmo bolt on item ? I have the extra fitting on the fuel rail i have on my car allready with a stock fuel pressure reg (rigged up the FPR with the fitting)

Is the Nizmo item any good ? would it do the same job as the Sard ? or should i just go with the Sard ??

And as for you reflex, you should stick with quality when looking at fuel pressure regulators. Do NOT buy crap. get a sard or a nizmo or a SX or get bigger injectors.

So anyone know what i should get ???

the nismo one is just as good its prob better as you dont need any extra fittings and doesnt not need to be mounted off the fuel rail like the sard reg. I bought a sard regulator and the fittings, they are a well known brand for fuel systems, and you should never take the cheaper way out with your fuel system. If your fuel system dies your engine is gone!

just looked at the nengun website and the nismo fpr is $156 delivered.

its a complete replacable unit for the stock fpr.

this is its description:

Replaces the factory fuel regulator and will allow adjustment of the fuel pressure to 10Ka/L/h with a flow rate of 250m/second.

is this suitable for my application???

just looked at the nengun website and the nismo fpr is $156 delivered.  

its a complete replacable unit for the stock fpr.

this is its description:

Replaces the factory fuel regulator and will allow adjustment of the fuel pressure to 10Ka/L/h with a flow rate of 250m/second.  

is this suitable for my application???

Seems to be ones SK uses: http://www.skylinesaustralia.com/forums/sh...658&postcount=5

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

    • The final part arrived today to un-clampify and simplify the intake Who would have though a 1/2" hose stainless bulkhead fitting designed for below waterline bilge pumps would be what I needed Test fit on a 3" offcut I had laying around to see if it would work, and it worked a treat All going well the intake will be on its "final version" tomorrow 
    • Good luck on the weekend mate
    • Must have been an absolute nightmare to drive when the power steer was out, the rack ratio/wheel size/caster is all set up for power assistance
    • Welcome to SAU, what are you looking at buying?
    • I checked the injectors again (1 and 2, since they’re easiest to access) to make sure they weren’t clogged. Even though the entire fuel system had been cleaned, I wanted to be certain. Everything looked clean, so I reinstalled and connected everything. When I started the car to confirm everything was okay, it immediately revved up high, so I shut it off straight away. I checked to see if I’d missed a vacuum hose or something, but everything was connected. On the second attempt, the car ran without the high idle, but I noticed a distinct “compressed air” sound coming from the engine bay. Tracing the sound, I pushed injector #6 forward slightly and the noise stopped — it turned out it wasn’t seated properly, despite the fuel rail being bolted down. While holding it in place, the car idled steadily without stalling and ran for over 5 minutes. At this point, I pulled all six injectors out just in case I hadn’t seated them correctly or dirt had gotten onto the O-rings. Unfortunately, I discovered that I had damaged 3 out of 6 injectors (the OEM 270cc ones) during installation. So yes, this was my fault. Since only the pintle caps were damaged, I’ve ordered a Fuel Injector Service Kit from NZEFI to refurbish them. In the meantime, I reinstalled my new injectors – the car now idles fine for over 15 minutes without stalling. I have not attempted to drive it so far. It’s not perfect yet, as it hesitates when the throttle is pressed, but it’s a big improvement. Unplugging the IACV with the new injectors idles at around 800rpm, even with the IACV screw tightened fully. But this is probably due to tune.
×
×
  • Create New...