Jump to content
SAU Community

Recommended Posts

Just curious as to any experiences with a Nismo 2 way diff in an R33 or anything similar.

I am running a shimmed stock diff now which is pretty nice, although sometime shits me with the whole driveline bouncing thing.

Don't mind the chirping of tyres but don't like the chatter through the tail shaft etc. not sure if the Nismo one would still do this?

Basically have a Nismo 2 way sitting there which I am either going to throw into the car or just sell but I know these keen be hard to come by, although it is in and S13/R32 housing so its a bit of mucking around to do the swap and simply test it in my 33 - otherwise i'd just throw it in and see how it goes.

I have been in a car with a Kaaz centre which felt ok, although I prefer the shimmed over a Kaaz, but apparently the Nismo's are a class of their own..?

Has anyone got a Nismo 2 way that can comment? Do they make the car hop up and down or is it just a 'neat chirp' of the tyres?

Any help appreciated.

I got mine pretty cheap of eBay and got it rebuilt... Changed it from 2 way back to 1.5 way and I have to say its a pretty impressive diff!

What oil are you running in it?

I just put a Nismo GT PRO 1.5 way and the oil that came with the centre made the diff sound like it was going to fall out of the car. After the first 1000 kms I put the OS GIKEN 80 W - 250 in it and its quiet as. I might get the rare *clunk* but you hardly notice.

Might be worth a try if you like how the rear feels ATM?

  • Like 1

I test drove a R33 with a Nismo GT Pro diff moons ago before purchasing my previous R33.

Around round abouts and u turns etc.. it would barely lock, but when you gave it some noise the car would be controllable

An added benefit is that the lock up is adjustable, you can pop off the driver side half shaft and adjust how agressive you want the diff to lock up (great for street & track IHMO).

What oil are you running in it?

I just put a Nismo GT PRO 1.5 way and the oil that came with the centre made the diff sound like it was going to fall out of the car. After the first 1000 kms I put the OS GIKEN 80 W - 250 in it and its quiet as. I might get the rare *clunk* but you hardly notice.

Might be worth a try if you like how the rear feels ATM?

Exactly Paul - didn't see oil mentioned anywhere... Oil plays a massive factor.

I used the Castrol and my GT Pro (1.5) from the start, would still lock in a carpark @ low speed on the lowest setting with some accelerator, but I didn't mind it at all.

Could simply add some Penrite Friction Modifier if I wanted it to be more forgiving. Very much a personal preference type of thing the ole rear diff lock-up.

That said I've had shimmed R200 and a Nismo in a R200 - Nismo is certainly awesome, but take nothing away from a properly shimmed mechanical R200, they do very well for the amount of outlay.

  • Like 1

Exactly Paul - didn't see oil mentioned anywhere... Oil plays a massive factor.

I used the Castrol and my GT Pro (1.5) from the start, would still lock in a carpark @ low speed on the lowest setting with some accelerator, but I didn't mind it at all.

Could simply add some Penrite Friction Modifier if I wanted it to be more forgiving. Very much a personal preference type of thing the ole rear diff lock-up.

That said I've had shimmed R200 and a Nismo in a R200 - Nismo is certainly awesome, but take nothing away from a properly shimmed mechanical R200, they do very well for the amount of outlay.

I had a shimmed diff and the driveshaft came out and spat oil everywhere as my mate is a numpty :P

Having the Nismo 1.5 is one of the best upgrades to the car, it is so predictable so far.... I havent pushed the car hard yet as i am a skirt but when i get the chance i reckon the diff will hold up great! It can be a bit clunky at low speeds but with solid arms and subframe collars etc that is to be expected...

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

    • There's restrictor pills in the stock boost control hoses. That's how they set the amount that was bled off and hence the "high" boost setting. The usual mod in the day was to remove it and send the "high" boost setting up to about 14 psi.
    • Thanks Duncan, that's the best info I've read. Furthermore after learning about the PCM programming side controlling the factory boost solenoid, the purpose of the solenoid is to "bleed" boost when pin 25 is earthed, thus allowing spring pressure in the wastegate actuator to overcome diaphragm boost pressure, thus closing or reducing the position of the wastegate flap creating more boost as the turbo is able to spin faster. It's pretty cool to see a designated Pill to do exactly this, would have liked to have seen it with a tiny filter over the end for those moments in vacuum.  The constant bleed pill has now been removed completely from the system and solenoid boost control has been restored once again.   Case closed 😂
    • The wideband reading is meaningless if it's not running. Why are you using shitty old sidefeeds on any engine, let alone a Neo? What manifold and fuel rail are you using to achieve that? Beyond that, can't help you with AEM stuff as I've never been their ECU/CAS combo.
    • Manual boost controllers (where a little of the boost was bled off) were quite common back in the day, because they were cheap and easy. Generally they had a manual adjustment screw rather than being fixed like yours. Down side is they always bleed boost, not just when you want them to so an electronic boost controller that uses a solenoid will have less lag.
    • Hello , im new here and i have A31 home build  RB25det neo stock eng / turbo  aem ems 2 blue connector  aem 3.5 map aem cas disk aem wideband connected to ecu  355 lph pump 550 nismo yellow injectors side feed aftermarket regulator  and won’t start with base aem tuner basic tune eventually flipped cas 180 degree so it triggers on correct stroke not in exhaust cycle  Now it won’t start Wideband reads 10 and 11 at lowest fuel setting  and will share calibrations soon for aem tuner i think something is wrong in aem tuner    please if you have any information, am very grateful         
×
×
  • Create New...