Jump to content
SAU Community

Recommended Posts

Can anyone tell me what size is best for turbo, as in rear housing size for compressor and turbine sides? Im chasing about 230kw on a rb20 with all the supporting mods tune etc, here at the details of the turbo i want

Compressor

Ind wheel dia 53mm

Exd wheel dia 76mm

Trim 55

A/R i can choose from 0.5 or 0.6 what is best?

Turbine

Whl dia 53mm

Trim 76

A/R 0.64

If anyone could tell me what this would be like as in laggy or anything that would be great!

Link to comment
https://www.sau.com.au/forums/topic/407959-turbo-size/
Share on other sites

  • Replies 42
  • Created
  • Last Reply

Top Posters In This Topic

The bigger the number the less lag :blink:

have you happened to stumble upon this?

http://www.skylinesaustralia.com/forums/topic/103095-rb20-turbo-upgrade-all-dyno-results/

What number do u mean to have less lag?

Its a turbo off ebay but its not cheap its $1200

Link to comment
https://www.sau.com.au/forums/topic/407959-turbo-size/#findComment-6505563
Share on other sites

I agree Ebay special, STAY AWAY. I can guarantee it will be a laggy piece of shit.

The answer is: http://www.skylinesaustralia.com/forums/topic/103095-rb20-turbo-upgrade-all-dyno-results/

Get a RB25 stock turbo (maybe ones that already highflowed) and hiflow it (check hypergear). It will be superior (response and power) to that chinese piece of shit you linked.

Link to comment
https://www.sau.com.au/forums/topic/407959-turbo-size/#findComment-6506075
Share on other sites

Stay away or prepare to have laid down $1250 for a shiny paper weight.

If your happy to spend that sort of money.

Get an RB25 turbo high flowed by hyper gear. Similar cost, will make well over 230kW, no where near as laggy and looks factory.

Link to comment
https://www.sau.com.au/forums/topic/407959-turbo-size/#findComment-6506083
Share on other sites

that KLS power spirit mob can go shove it up their ass. bought an oil cooler kit from them the other week. ive paid less for much higher quality things from china before, but this was just ghastly what they sent me. currently getting a refund.

$1250 lol the cheeky bastards.

Link to comment
https://www.sau.com.au/forums/topic/407959-turbo-size/#findComment-6506108
Share on other sites

Haha thanks for the feedback guys ill steer away from them! Pretty expensive for chinese brand! I have heard that high flowing a 25 turbo can be laggy? Not to sure havnt really looked into to it much? Anyone got one on there car and no if its laggy? My other option is going a hks 2530

Link to comment
https://www.sau.com.au/forums/topic/407959-turbo-size/#findComment-6506887
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

    • A work around is to install the R35 card style AFM/MAF on the cold side of the intercooler piping and the BOV on the hot side piping. Works well, also you can combat the revs dropping by adding a bit more ignition timing on the idle ignition timing table to slow the rate of RPM drop.
    • Understood. If you dont have a ridiculous limit,  Tune, T's and P's are in check, and arent bashing it all the time and doing the due deligence for maintenance(inc oil analysis) then its pretty safe. 100% agree, let your right food control it to some extent.
    • So these external kits with the machined block for remote solenoid mount will only work on a NEO head and RB30 or RB26 bottom end   For an R33 head on a 26 bottom end the remote vct kit is to resolve RB26 manifold adaptor plates etc  IF you try to use the remote VCT on an RB30 or RB26 bottom end with an R33 head then  you can starve the cam journal??? I have one of these kits from bits I had years ago before plans changed  I don't understand how that tracks with this video   https://youtu.be/RuPiI22Mplk?feature=shared   This looks like I can run the v termite vct kit to feed the VCT on an R33 head on an RB26 bottom end?!?!?   Lol.... don't v have these problems on RB20s
    • Yeah i know that MAF is no no for this type of BoV. The engine has no BoV and "hose/pipes" ..it was all deleted (or probably it was not even on the engine when it was bought  ) It does that "sutututu" noise which i kinda do not want(atmospheric is better IMO...but standalone ECU)  What are the cons of running without blow off on stock RB25DET NEO. It running 5-7 PSI max (it has boost controller)   EDIT: and can Nistune be "tuned" to know there is no BoV to i dont know "know" and be better for a car? I read so many info about no BoV. One guy saying it is bad and hurting the turbo/engine/car and other that it does not...  
    • Yeah. OK. I'll say the same thing I say to everyone. You do not have to use 100% throttle all the time.
×
×
  • Create New...