Jump to content
SAU Community

Recommended Posts

heard a rumor that the vq30det turbo will swap over to Rb20/25det with no problems. im just trying to confirm this because i cant read japanese all that well and cant even really find any info on it. just looking to upgrade for cheap

Link to comment
https://www.sau.com.au/forums/topic/161531-y33-vq30det-turbo-to-rb2025det/
Share on other sites

Funny you should mention that, I've been looking at this engine for some time. From the looks of it yes the turbo will fit (T3 flange) you'll need to get some sort of elbow made up though.

The exhaust housing doesn't look too big, so not sure if it would really be much of a benefit on an RB25, and it will most likely have a nylon compressor wheel if you get a new one from the VQ30DET Neo

Yes the do fit with little modification. you will need to get the inlet pipe for your intercooler streched or get a new pipe as the the VG30 turbo has a 3" outlet compared to the stock skyline one which is 2.5". they are a great upgrade on the RB20 though . But as far as bot up pattern and flange they are identical to the stock.

be careful Vex typed vg30 NOT V Q 30 so not sure if he's right there as they are very different turbo's.

here is some for sale

http://www.vq30det.com/phpbb/viewtopic.php?t=40

and some dicussion about the idea

http://www.vq30det.com/phpbb/viewtopic.php?t=29

still meaning to get two and have a crack at it :nyaanyaa:

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

    • Agreed, I've never seen a 260RS specific manual. As GTSBoy said it will mostly be stagea other than the engine loom https://www.hgeconsulting.com.au/stageaservicemanual.pdf
    • You'lll likely have to make do with R33 GTR for engine/tranny stuff, and Stagea for the body. I don't know that there's even been an actual diagram seen in the wild.
    • Haha, i kow right? Could have bought so many cars for the same amount of money (or less) but driving Unicorn gives you at least +1mln to style 😅. Like wise man said "life's to short to drink cheap wine and drive boring cars" 😉
    • Newbie here, proud owner of an Autech 260RS. I'm on the hunt for wiring diagrams specific to the 260RS, particularly S1. I've ran my eyes through R33, R34 Diagrams, there are some similarities, however continue to find incorrect wire colours and pins on connectors in the 33,34 diagrams.   I was hoping someone could point me in the right direction? I'd be happy to pay for the originals in Japanese. I can translate them, at least they would be accurate.   Any help please would be greatly appreciated, never heard an RB26DETT before let alone driven one, and I've got a spaghetti monster of goodness to sort out.   Cheers Benny  
    • Hey all  im wondering if you can help me please I have put a rb20 box in my r34 gtt as my auto packed up and a friend had a spare box I know it’s not ideal but it will get me up and running for now. we have done the conversation and everything is working great but my Speedo we got a s13 speed sensor but my Speedo reads double now and I bought a speed converter but still not having any luck.  so I thought I’ll reach out and pick your brains  any help would be appreciated please as I wanna drive my car again 
×
×
  • Create New...