Jump to content
SAU Community

Recommended Posts

hey how you all doin? :)

I just bought a 1997 GTST skyline form Japan and it’s still on its way to Australia.

On the specs it says it has a Nismo Gearbox. Can some one please tell me the different form a shock gearbox and a Nismo gearbox? And its advantages and disadvantages.

You’re all going to laugh but I love the noise of charged air when changing gears... I’m a big fan of the “floder” noise. I don’t know how to get it? Is it a BOV, and if is what type? Or is it an Air filter?

The only modifications its got is an Apexi Exhaust and the Nismo gearbox.

Oh yea… can someone tell me what cheapest way to get my car running quicker than standard?? I’m aiming mid to high 13’s?.. nothing too extream as I have to drive it to Uni every day. :flamed:

Thankz guyz :kick:

Link to comment
https://www.sau.com.au/forums/topic/73598-nismo-gears/
Share on other sites

The noise as the throttle is shut is from the pressure inside your pipes being greater than that outside and it can't go thru the throttle body anymore, so it goes back through the turbo blades... OR the vacuum lines assists the BOV to open up and vent the gas back into the atmosphere.

So if you use a BOV obviously its louder as more air escapes more quickly and you can make it do all sorts of crazy noises BUT...

I think you are after the awesome sound of no blow me valve, just the air chopping back through the blades. The answer to this is, POD filter, you will hear it better, also get rid of AFM's to hear it even better... although that requires the use of after market ECU, which would be an interesting thing to purchase just to hear the chopping air noise...

So ignore all above crap... get pod filter. don't get BOV

Link to comment
https://www.sau.com.au/forums/topic/73598-nismo-gears/#findComment-1351699
Share on other sites

Sweet.. thankx bro.. whats a AFM?

oh yea.. when buying a podfilter.. is it better to by like a K&N filter, HKS, Apexi etc.. or to buy a cheap Pod or mushroom filter like $15 from one of em asian performance shops in Footscray?

Link to comment
https://www.sau.com.au/forums/topic/73598-nismo-gears/#findComment-1351705
Share on other sites

Sweet.. thankx bro.. whats a AFM?

oh yea.. when buying a podfilter.. is it better to by like a K&N filter, HKS, Apexi etc.. or to buy a cheap Pod or mushroom filter like $15 from one of em asian performance shops in Footscray?

Air Flow Meter. On my GT4, once the AFM came off when the Microtech went in, it sounded amazing. One of the loudest flutters I have heard yet...

As for the pod, just get a cheapie, you are only after the noise, so you'll luv it.

Link to comment
https://www.sau.com.au/forums/topic/73598-nismo-gears/#findComment-1352918
Share on other sites

Na my uncle lives in japan and is the one sending the Car to Australia. He runs a business there and has one of my mates here in Melb doing Complience for imported cars.. thats why i'm gettin it for so cheap.. hehe.. he diven the car and there is a different to stock gear box he has tolds me... so i donno really the whats up with it? if u guys know anything about Nismo gears box.. just let me know.. thankx :D

Link to comment
https://www.sau.com.au/forums/topic/73598-nismo-gears/#findComment-1355088
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

    • I removed the IACV, cleaned it and reinstalled.  I found a video on youtube that helped with the whole process, the guy then said the idle needed to be set, so the process was to get the vehicle up to operating temperature, unplug the TPS, set the idle screw in the IACV so the RPMs were around 600, then plug the TPS back in.  After I reinstalled the IACV, the car started (because, it was a cold start), once it warmed up, the car died, I adjusted the idle screw to see if that helped anything, it did not, I had to wait about 3-5 minutes, then the car would start back up. Only to shortly cut out, and only crank.  I loosened the TPS to see if adjusting that would do anything, and when I would rotate the sensor clockwise, there was a humming noise, but it would go away when I got the sensor in the horizontal position.  It only made the hum noise with the key on.  What do you guys think? 20250414_172604.mp4
    • Quick update.  The engine grounding strap was replaced, the engine is now happily running.  Tested the voltage drop before replacing the strap, was about 1.2ish volts down between engine to battery, chassis to battery. With the new grounding strap, pretty much no voltage drop at all. 
    • I was chatting with an ex SAU person who is involved in chooning euros now. He was saying the factory cars like Audi VW etc have something like 2000 tables that the ECU uses for getting everything "just right". Compare that back to any aftermarket ECU, and you'd be hard pressed to surpass 50 lookup tables. Even the Ford Barra engine has a few hundred lookup tables to run it (and they're still working some tables out too!)
    • Grab a temp probe, and probe each exhaust inlet runner with it sitting idling. Each one should be pretty darn close to the same temp. If you've got some reading higher or lower than the others, it's likely either air flow isn't equal, or your injectors aren't equal to each other.   The other things to check, is from the wiring changes that were made, were any earth's or grounds moved/changed.   Lastly, for the strut brace issue. It's not perfect, but can you get away with slipping a washer or two under the strut brace to raise it, and it still clean the bonnet? If you can, work out the height you need, that the motor can't torque up into, and get a spacer made for each side.
×
×
  • Create New...