Jump to content
SAU Community

Recommended Posts

First post so take it easy.

I bought the mrs a series 2 33 which was pretty stock apart from slammed suspension and pod filter.

All i have done so far is a front mount intercooler.

i am getting a boost controller in the next few weeks.

What other reasonably cheap mods can i do to give it a bit more go?

Link to comment
https://www.sau.com.au/forums/topic/446752-r33-s2/
Share on other sites

In a nutshell (and I'm assuming it's a GTST, not a GTR, but it's worth you mentioning these things):

Forget about the boost controller at this stage

Do a full service if you don't know the status - oil, oil filter, air filter, coolant, plugs, check wiring

Think about a timing belt replacement if you don't know how old it is

If you do the timing belt, also replace the water pump, crank & cam seals, tensioner & idler pulleys

Test for boost leaks

New fuel pump for safety - if it's still got the original one it's around 20 years old

3" Turbo back exhaust, including high-flow cat

Z32 (300ZX) or R32 ECU plus a Nistune daughter board - this will allow a tuner to modify the factory tune

R32 Wastegate actuator (10 psi vs 5psi stock)

Get it tuned by someone who knows what they are doing - 210+ RWKW and a different car to drive

Link to comment
https://www.sau.com.au/forums/topic/446752-r33-s2/#findComment-7364960
Share on other sites

Cheers for that

It does have a 3" exhaust

front mount

and timing water pump etc have been done 60000km ago.

I was suprised drives better than a few cars i have driven lately that are less than 5 years old.

ECU is in the works as well as a tune.

The 32 wastegate actuator i take it is a stock item on the r32 and pretty easy to come by.

It is actually sounding quite cheap to do what i need.

Suspension will be the hard bit as at the moment its a bit to low and before to long i can see me or her leaving the front bar on a speed bump or something

Link to comment
https://www.sau.com.au/forums/topic/446752-r33-s2/#findComment-7364989
Share on other sites

I would strongly suggest avoiding Nistune with an R33. There are numerous other ECU's that will plug and play such as PoweFC (older tech) through to Adaptronic, Haltech, Link.

I would consider carefully what you want from the car as careful selection of parts in the first place will save you thousands. If you want more than 200rwkw then you are into the world of aftermarket turbos and new injectors. Each change will require more tuning so take your time to figure out realistically how you will use the car and how much power is needed to achieve it.

Link to comment
https://www.sau.com.au/forums/topic/446752-r33-s2/#findComment-7365015
Share on other sites

Cheers for that

It does have a 3" exhaust

front mount

and timing water pump etc have been done 60000km ago.

Is this going on the timing belt change info from its Japan days or has it been done in Australia? (kms get wound off in the importation process).

Is the 3" exhaust from the turbo back or just the cat convertor back? also does it have a higher flow cat?

Link to comment
https://www.sau.com.au/forums/topic/446752-r33-s2/#findComment-7365075
Share on other sites

If it's going to be a daily & you you don't want huge power I would stick with a Nistune. Others will tell you different, but a Nistune will do the job for you, as it does for me.

Yes - 32 wastegate actuater is stock on an R32, and is a direct replacement on an RB25Det. If you want more than 10psi you can leave the current boost solenoid installed, either in stock wiring or hot-wired to be always on higher boost. Note I haven't tried this - our solenoid has been removed.

Link to comment
https://www.sau.com.au/forums/topic/446752-r33-s2/#findComment-7365195
Share on other sites

There's a couple of points relating to the above post that need clarifying though.

If you use an R32 ECU to do Nistune then you don't get working VCT unless you install a separate way to switch it in and out. if you use a Z32 ECU for Nistune then a few other things don't work as well as they should. You need a decent tuner who has done these R33 Nistune jobs before to make it less painful.

If you use an R32 ECU then the stock boost solenoid cannot be controlled, because the R32 doesn't even have one.

R32 10psi actuators are not exactly lying around in piles, because every stock turbo R33 owner wants one.

Link to comment
https://www.sau.com.au/forums/topic/446752-r33-s2/#findComment-7365201
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

    • Hi from Canada, Both of my calipers are starting to fail. My car is a 2005 M35 Stagea ARX and I can't seem to find any parts or any cross reference caliper that would fit my car. Is there a company or a similar caliper that would fit and I could replace the OEM one. Or if anyone knows where I can find a new OEM. Any help is very appreciated. Let me know!
    • Maf is a question mark but TPS  I have set at 0.47, the fact that I’m getting proper voltage range out of it with the key on leads me to believe it’s functioning properly. I’m getting proper voltages on basically everything. I still need to look up voltage ranges for z32 maf and test that 
    • Honestly no not at all, but it’s a very basic tune, it’s stock injectors q45 tps and z32 maf. Other than that it’s a completely stock base map. The file is from nistune and from my understanding if it was tune related I would be able to unplug maf and tps and it would still start even if it was a really shitty start. I have tried starting it with coolant temp, maf, and tps unplugged none of those 3 togethor or individually changes anything 
    • 🏆 Skyline Supremacy Meets Mount Panorama Magic 🏆 Join SAU NSW as we take the long way to Bathurst, the home of GTR greatness. Saturday 30th August 2025 7:00AM Meeting Hanna Park North Richmond 7:30AM Departure Cruise Via Bells of Line Road 9:00AM Arrival to Stop 1: Golden Poplars Meadow Flat 9:45AM Arrival to Final Destination: Mount Panorama Motor Racing Circuit Meet Location: Hanna Park North Richmond Stop 1: Golden Poplars Meadow Flat Final Destination: Mount Panorama Motor Racing Circuit   *Disclaimer* There will be a lead and follow car so no one should get lost. If you would like to attend or bring others along please put your name down and a +1 as numbers will be needed prior! This is NOT a race and we will all be adhering to all road rules. If this is what you want please come to one of our many track days. This is an official SAU:NSW event and will be run under a CAMS permit. One of the things that really sets our club apart is our commitment to being true enthusiasts. When on normal roads we strive to maintain good relations with the authorities as well as the public in general. When attending one of Skylines Australia NSW events please try to: • Be aware of surrounding environment and act accordingly. • Drive courteously on the state’s roads as a true enthusiast should. • Understand how important it is to maintain the good name of SAU NSW and thus, treat others accordingly. • Any misbehavior will not be tolerated and you will be asked to leave.
    • What does it look like with highway driving? And yes, I had a similar thought as Duncan. It looks quite similar in my Stagea and I have made myself accept it as normal. Might have to look into it some day   Highway gets as low as 10l/100km on my end so I'm not as worried about it being a mechanical issue. More likely just the tune on the haltech.
×
×
  • Create New...