Jump to content
SAU Community

Recommended Posts

Ok need help peeps about to turbo my r34 na rb25de running auto ecu just converted to Manuel can i use auto na ecu and piggyback a emanage ecu for timing fuel and air etc seen people saying auto box gives out etc as ecu for box is 1 aswell but im manuel now? Do i need a nistune or no? Stock boost gtt injecters 255pump etc ?

received_1717788698341275.jpeg

Link to comment
https://www.sau.com.au/forums/topic/474557-r34-nat/
Share on other sites

Nistune would be smarter than any piggyback crap.  The NA ECU should be able to do what you need - doesn't matter that it was auto.  Nistune will actually help you to get rid of codes that the ECU will probably throw from not having the auto's TCU on-line.

If you have to buy injectors, don't buy stock DET injectors.  Buy some brand new Bosch injectors (or similar) from Scotty (or similar).

Any big pump will do.  The 255 is reasonable, but there are newer Walbros that better suit E85, for some future proofing.

If you do use Nistune, grab a Z32 AFM, or an R35 blade AFM and fit that instead.  No point hamstringing yourself with the NA RB25 AFM.

And upgrade the brakes.

And fit an LSD.

Link to comment
https://www.sau.com.au/forums/topic/474557-r34-nat/#findComment-7881579
Share on other sites

The emanage kit comes with loom etc all that and can plug straight into my laptop ..can i do that with a nistune? Looking fo cheap option as will get det soon so was thinking emanage n tune my self all under 500 where as nistune is 400ish yeah? Then pay for a tune?

Link to comment
https://www.sau.com.au/forums/topic/474557-r34-nat/#findComment-7881587
Share on other sites

11 hours ago, AngryRB said:

I run flex fulltime with no issues, i can check knock and sensors are working and is easy for my tuner to play with.

Does the job for $600.

You mean you run E85 full time.

PowerFC can't even cut power when you're above a particular load point, it can't even cut power when you've exceeded a particular engine water temperature.

I think you need to admit now that it is a pretty basic ECU.

Nistune can do full flex blending (PowerFC cannot), Nistune has basic engine protection (PowerFC will grenade your motor), Nistune you can vary your VCT (PowerFC you cannot), Nistune has launch control (PowerFC does not have), Nistune you can fully map the DC for the boost solenoid (PowerFC you cannot).

So tell why the PowerFC is better? Because of its useless hand controller?

Link to comment
https://www.sau.com.au/forums/topic/474557-r34-nat/#findComment-7881705
Share on other sites

Also, the RB25DE Ecu can't be Nistuned, at least it couldn't back in the day when I had one.

May have changed now as I admittedly hadn't looked into it for several years, but I got the impression that the actual ECU was fairly different hardware wise to the GTT one.

Link to comment
https://www.sau.com.au/forums/topic/474557-r34-nat/#findComment-7881708
Share on other sites

30 minutes ago, Kinkstaah said:

Also, the RB25DE Ecu can't be Nistuned, at least it couldn't back in the day when I had one.

May have changed now as I admittedly hadn't looked into it for several years, but I got the impression that the actual ECU was fairly different hardware wise to the GTT one.

If that's the case GTt ones are dime a dozen, everyone going Halaltech or Link or Motec or ECU Master or Syvecs these days.

Link to comment
https://www.sau.com.au/forums/topic/474557-r34-nat/#findComment-7881713
Share on other sites

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

    • Forgot to include this but this is the mid section of my steering rack that looks like it has a thread/can be turned with that notch mentioned in the post:
    • Hey everyone, Wanted to pick some brains about this issue I'm having with rebuilding my 33 rack (PN is 49001-19U05). All of the tutorials/videos I've seen online are either R34 or S Chassis racks which seem to be pretty straightforward to disassemble but this process doesnt carry over to my rack. Few of the key differences that I've noted The pinion shaft on the other racks bolt on with 3 torx bolts: Whereas my rack bolts on with 2 allen head bolts: These changes are pretty inconsequential but the main difference is how you pull the actual rack out of the housing. The other skyline/s chassis racks can be taken out by tapping the rack out of the body with a socket and it just slides right out. I'm unable to do that with my rack because there's a hard stop at the end that doesn't let the seal/shaft be tapped out. Can also see a difference in the other end of the rack where mine has a notch that looks like you're able to use a big wrench to unthread 2 halves of the rack whereas the other racks are just kinda set in with a punch. My rack: Other racks: TLDR; Wanted to know if anyone has rebuilt this specific model of steering rack for the R33 and if there were any steps to getting it done easier or if I should just give this to a professional to get done. Sorry if this post is a bit messy, first one I've done.
    • I would just put EBC back on the "I would not use their stuff" pile and move on.
    • Can I suggest you try EBC directly again and link them to as many competitor catalogues as you can to show their listing is incorrect, eg https://dba.com.au/product/front-4000-series-hd-brake-rotor-dba42304/ If you have access to an R33 GTST VIN and your VIN, you could also use a Nissan Parts lookup like Amayama to show them the part number is different between 33 GTST and 34 GTT which may get their attention
    • So i got reply from EBC and they just this site where you can clearly see those 296mm fronts on R34 GTT. I send them photos and "quotes" that 296mm are not for 34 GTT and they are too small. But it will be very hard to return them cuz nobody here knows 100% and they just copy those EBC catalogue :-D https://ebcbrakesdirect.com/automotive/nissan/skyline-r34
×
×
  • Create New...