Jump to content
SAU Community

Recommended Posts

Guys done the search but not a lot about pros and cons (just problems)

Can anyone enlighten me on what they believe would be the best EBC for a GTR running twin -5s. Max boost will be 2 bar.

I have been using a PFC EBC and am not happy with it so looking for an informed change.

Thanks in anticipation.

Link to comment
https://www.sau.com.au/forums/topic/224761-best-boost-controller-for-gtr/
Share on other sites

blitz dual solenoid boost controller and make sure its the spec r version not the spec s, holds well up to about 36psi, profec bs2 is good for the money but if you got the extra cash you can get the blitz spec r version, i think they are like $450+ or something but correct me if im wrong,

cheers tony

Edited by GTRBOS
why arent u happy with the PFC boost kit?

you set the duty, set the boost and drive

what more is there to it ?

Yup that was my theory to. May have a dud as it will actuate (you can hear it working) sometimes and other times not. Wiring has been gone over and seems ok, solenoid fires on 12 volt, ..... Just lost confidence in it.

Rather than risk a lean out due to overboost if it does play up another unit seems a safer option.

profec B is good and very cheap. the blitz spec R and spec S are pretty average in my experience. the blitz SBD ID III is not bad though. but personally I still prefer the profec B II. I have it in both my GTRs.

here is my boost curve from some time back. if you can get a flatter boost curve than that, well done! also note how sharply it ramps onto boost, but still doesn't over shoot the target. very hard to get a controller to do that.

0517001bo2.jpg

Im also looking for a boost controller and was deciding between a boost controller or a PFC (ER34 GTT) which is more feasible anyway? And do we need to have a dyno tune after the installation of the boost controller?

profec B is good and very cheap. the blitz spec R and spec S are pretty average in my experience. the blitz SBD ID III is not bad though. but personally I still prefer the profec B II. I have it in both my GTRs.

here is my boost curve from some time back. if you can get a flatter boost curve than that, well done! also note how sharply it ramps onto boost, but still doesn't over shoot the target. very hard to get a controller to do that.

0517001bo2.jpg

That line is almost as flat as my boost line in the gtr running of just the wastegates (no boost controller at all)

Nice :D

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

    • Haha, i kow right? Could have bought so many cars for the same amount of money (or less) but driving Unicorn gives you at least +1mln to style 😅. Like wise man said "life's to short to drink cheap wine and drive boring cars" 😉
    • Newbie here, proud owner of an Autech 260RS. I'm on the hunt for wiring diagrams specific to the 260RS, particularly S1. I've ran my eyes through R33, R34 Diagrams, there are some similarities, however continue to find incorrect wire colours and pins on connectors in the 33,34 diagrams.   I was hoping someone could point me in the right direction? I'd be happy to pay for the originals in Japanese. I can translate them, at least they would be accurate.   Any help please would be greatly appreciated, never heard an RB26DETT before let alone driven one, and I've got a spaghetti monster of goodness to sort out.   Cheers Benny  
    • Hey all  im wondering if you can help me please I have put a rb20 box in my r34 gtt as my auto packed up and a friend had a spare box I know it’s not ideal but it will get me up and running for now. we have done the conversation and everything is working great but my Speedo we got a s13 speed sensor but my Speedo reads double now and I bought a speed converter but still not having any luck.  so I thought I’ll reach out and pick your brains  any help would be appreciated please as I wanna drive my car again 
    • Drain it. I got official Matic D but you can get whatever is listed as Matic D compatible.
    • Thanks guys,  Yeah I should at least have them dynoed, at least then I know what I've got as a starting point.  The springs on these are hard as rocks. I vaguely remember Russman saying he was going to sell the shocks to me with the rocks fitted, as he was keeping the softer springs for his new setup.  I didn't click at the time but of course that was to let me know the shock/spring wouldn't be matched.  I also remember pricing up new springs around 2014-15, but, house, money etc. it never happened. So that was another reason to have them rebuilt. I have rebuilt the forks on many motorcycles so I think I could handle the seals on these easily enough, but getting the valving right would be a rabbit hole I cbf exploring.  Duncan, interesting to hear RP was tuning these back then. I might give them a call.  In the mean time I have been busy fitting sway bars. The Whiteline rear sway bar I purchased 15 years ago finally got fitted, along with the Whiteline front bar that showed up last week. Just waiting on new links for the front sway bar to finish that off.  And my spare set of advan AVS VS5's should be back from the powder coaters in a Pearl White finish sometime this week, with a set of Hankook RS4's lined up for fitting.  And then I just have all the suspension bushes to do. A comprehensive kit is on the way... Lots to do before the Ararat hill climb. Cheers guys 🍻   
×
×
  • Create New...