Jump to content
SAU Community

Recommended Posts

 Hi all.

I am doin a complete 33gtr engine n gearbox swap into s1 stagea (will keeping it standard) and I've come across a big problem.

I've got all engine to ECU wiring looms for the rb26.

When I took out the stagea engine to ECU loom out I did not release that the 2 small plugs are completely different to the rb26 engine to ECU loom. 

The big plug I know goes to the ECU it's the 2 smaller plugs I dont no what they do.

Has anyone on here done this complete swap n if so how did you get around the loom plugs and how did you find out what plug dose wst and what wire is wat even tho the wire colours are different between the 2 looms.

This is the only thing yhsy is holding me back from completing the swap over.

Thanks.

 

So I think the posts above kind of cover it....while mechanically the swap might not be too tricky, the engine loom is different between R33 GTR and Stagea and you are going to need to merge the GTR one into the stagea.

Basically, take the stagea , translate it, manual pin out, take the GTR loom and it's pin out, and follow to the plugs (other than the ones on the engine).  You need the other side of each stagea plug (or cut them of both looms and replace with something with the right number of pins) and join each onto the right wire in the GTR loom.

Possibly a bigger job than the mechanical side unfortunately.

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

    • f**king around with the bro
    • Ludenham   44.2 tops day no issues  
    • Then today, I went to visit a man with an r33 hat Peter and Road and Race sorted the alignment. As it is being set up for general track/hillclimbs etc it has a heap of caster (7o), less camber than I am used to (1o front and 2o rear, as the caster looks after that in turns without the braking downsides), 3mm front toe out and 0 toe rear. Will see how that goes and track tyre wear to see if it does need more camber, but adjsustment is also limited with nismo arms and adjustable bushes at only 1 end. It does have a bent inner tie rod on the driver's side front but as it came up within spec I'll just leave that as is. So, that is getting close to my chapter of this story....could of tidy ups then a shakedown in early October before it finds a new home.
    • So, it went to Unigroup for a run in and tune on Friday, everything went (generally) well. In terms of fixes, the engine was good and there were no leaks. It needed plugs (I hadn't checked them because the coil pack cover was on a new engine and I couldn't imagine they weren't new.....but turns out the temporary plugs to just keep it sealed up were in there.....new plugs gapped to 0.8 and it was fine from there. Also, there was a little preload on the clutch slave which caused some slip. I haven't had the box off so I don't know what the clutch looks like; my guess it is brand new and the pedal had not been adjusted....backed that off a bit and it held fine. Last thing will have Dose crying....the idle especially when cold is a bit difficult between the cams, forward plenum, atmo blow off valve and an 80s air management system. It is fine when hot but a little uneven when cold, will see if I can sort or at least improve that one cold morning. Other than that, tuning went fine. It made 245 but was pulled back to 227 which 2 opportunities to improve in future. 1. The factory CAS is not great and was jumping around at high RPM, so Mark took 2 degrees out up top (that is why it stops making power and lost 20kw). Very safe this way and the extra power is available but will require a more modern ECU and better cam (or even better crank) sensor 2. The 2871 in factory housings is very big for a low mount, and the internal wastegate is too small, so it was creeping from mid range all the way to redline....the duty cycle on the boost controller is turned down a little for safety. That is much harder to fix, it would need a large external gate and that would require a whole bunch of other changes, so it will go as it is for now. It feels nice and healthy and safe, so should be good for about a billion laps like this.
    • what sort of caliper are they? If they are a slider and you gave everything a good clean, you might need to regrease the pins. My guess though is they will come good after some abuse as suggested above
×
×
  • Create New...