Jump to content
SAU Community

Need Advice, Its My First R31 Build.


Recommended Posts

Hey everyone,

I want to build a descent motor for my 31, at the moment im on my green P's and i want to be able keep it on the road legally and to drift it on a dry track with out embarasing myself.

So i need to know if its worth building an N/A motor ,building a turbo'd motor or just getting an earlier model stock turbo'd Rb motor?

Keep in mind I'm looking for the cheapest way to make power!

Link to comment
Share on other sites

lots of info on the r31skyline club about turbocharging the rb30e engine from using basic vlt ecu/injectors/manifold/turbo thru to cam changes, ecu upgrades etc etc many guys are making 400+ reliable rwhp from original, internaly standard rb30e motors with cam and valve spring upgrades. my ti has original 300,000ks and 350rwhp and been turbo'd for around 7yrs

jon.

Link to comment
Share on other sites

If u wanna do dry skids in a 31 and well go turbo. Depending on budget all the available rb turbo motors will do the trick. Like jon says id just turbo the 3 litre. Im running a bone standard rb30 bottom end in my 26/30 d r. Running 22 pound and loving it.

Link to comment
Share on other sites

Change the cam, get an a/mkt ECU, set of quality headers and a bigger exhaust and you will be looking at upwards to 140Kw at the fly and 100% P Plate legal.

And have a great base to work with another day.

There is a lot of good things to come from high compression turbo applications. Post P territory, just source everything from a VL turbo and you're away.

Link to comment
Share on other sites

  • 3 weeks later...

If you have plans on keeping it for when you get your full licence I'd throw some forged pistons and put a rb25de head on that means when you get your full licence easy as to turbo it. I've done it twice now, awesome power and really easy to do

Link to comment
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
 Share



  • Similar Content

  • Latest Posts

    • They should do. I have S14 (or something S chassis, anyway) driveshafts in my R32 (because my diff flanges have 3x2). They're the right length. When you go looking for R32/3/4 driveshafts (for turbos), they're all the same thing, so are the same length. So there really shouldn't be any reason why those cheapies from JJ won't also fit an R34. R32/3 NA should also be the same thing. The (3x the price) D-Max ones are uni-fit. They have 5x1 and 3x2 bolt holes and say they cover all the cars. So that would also suggest that they are all the same except for the flanges. And in that case, the flange goes both ways. I'd be buying the D-Max ones if I ever have to replace a shaft. Because that will open up diff options without needing to juggle shafts also. Juggling shafts is gay.
    • Yeah with the adaptors they do look like the photo above - just the fitment within the plenum itself and then further with the rail to the intake is questionable - we shall see tomorrow hopefully once I get some replies from Aeroflow, maybe those bosses are the missing piece....
    • Should be fine, if you have it sitting too far in, you end up just spraying the walls and have shit idle. You "can" run them like that, however I don't think it's a great idea (also depends on your plenum, might be good to just get the injector bosses first, mock it up and see if you need to get the bottom extension) Ideally your injectors, with the extension should look like this  (Not my photos, just Google)
    • Thanks for the replies guys, it's really appreciated.  It seems the kit was supposed to come with those injector bosses but hasn't. Unsure if they'll help as even with the adaptors to make them a 3/4 height injector they still sit too far out so mount the fuel rail?
    • Hello, I am looking to replace my two rear drive shafts in my R34 N/A Skyline but I'm finding conflicting information. Do S13/S14/S15 or R32 NA/ R33 NA fit? https://justjap.com/products/gsp-premium-rear-drive-shaft-l-h-nissan-silvia-s13-s14-s15-3x2-type?currency=AUD&srsltid=AfmBOoqY7EwDaYCUoUU3mxxZ_qrUXkVVHiV4MIN7ozoar6scjnEiekv- would this fit?
×
×
  • Create New...