Jump to content
SAU Community

Recommended Posts

Daveo,

I am really happy with it. I have my tune perfect now and its making quite a lot of power at 14 psi it makes 204rwkw and I can't run anymore than that till I get new coilpacks. I have just ordered splitfires and will get them over the next few days. then 18psi will see 230rwkw. Last time it was on the dyno it made 220 on 17psi but was missfiring all over the place.

In short I have not had a single problem, drivability is great and the acceleration when it comes on boost is nothing short of JEEBUS!!!

  • Replies 231
  • Created
  • Last Reply

Top Posters In This Topic

  • 4 weeks later...

Had my final power figure confirmed about a week ago and have been a bit laxzy at posting the results. at 19psi the car is making 241rwkw boost comes on strong at 4100 and pulls like a train.

I have major traction issues so the car does not feel any faster than it did at 210rwkw. I have an open wheeling diff and fairly narrow tyres 215's once boost comes in hard it just spins all the way to third and 100kmph. with better traction via lsd and wider tyres it should be fairly fast in a strait line.

I am not really interested in 1/4 times but will take it to the track when I have the time. (no track in canberra) for daily driving there is a really nice fat power band and it pulls really hard. even better on the twisty stuff :P

It has taken quite a bit of effort to get the car to this stage and had been rewarding. the little R32 is a nice little package now :)

Thanks all :P I will have to get a printout from autotech. I will be in there next week and willl get one. was in a hurry to get afr's checked and left without the results :)

Hope you don't mind waiting a week for the dyno sheet.

Excellent results mate

241rwkw on a RB20 is outstanding.

The best all rounder is the turbocharger that you have and its the reason we are 3 weeks behind in orders :no:

:laugh:

Well guys, I picked up mine from Slide whilst on another quick visit to the Gold Coast last week.

I'm going to take some pics of both the high flow and stocky so that you can have exact comparisons to look at, but I'm looking forward to getting my L28 finished so I can put the turbo through it's paces.

Cheers, D

yeah i agree, 241 with the highflow is awesome on a rb20... even if you are using 100+ octane fuel :(

I got the RB25 Maximum overside highflow withstage 3 wheel for my rb20 and im sad to say its just too large for the RB20 :sick: Slide has come to the rescue tho and offered to make it a normal sized RB25 highflow so i can habve some hope of spooling it up , Big thanks to Slide!

so yeah i'll post results when i get it going again

Mine is on order, along with the supporting mods sitting here, gtr injectors, Z32, big pump in the car and the other goodies...

cant wait to strap it all together YAY

yeah i agree, 241 with the highflow is awesome on a rb20... even if you are using 100+ octane fuel :no:

I got the RB25 Maximum overside highflow withstage 3 wheel for my rb20 and im sad to say its just too large for the RB20 :D Slide has come to the rescue tho and offered to make it a normal sized RB25 highflow so i can habve some hope of spooling it up , Big thanks to Slide!

so yeah i'll post results when i get it going again

When you say its too large where did you start seeing boost and where did it kick you in the back so to speak?

I'm trying to work out approx spool rates for the VG30 max oversize. Then I'll decide if its worth spending the extra 1k on a gt30 int gate. The time it takes to highflow the turbo will also determine if I go the slide or not.

If the cars going to be off the road for 3 weeks then I'll simply throw on a gt30 int gate. Unless Slide can sort out an exchange type setup, he sends I receive then I send my old one. :yes:

The 3lt will be able to spool anything slide can throw at it with a decent response time. I would ove to see one of these on an rb30.

What is your power goal cubes?

Power goal... 270rwkw minimum. The motors built for it, it has head work etc so all the little bits help. I plan to push 20-24psi if I run the gt30 or just 18-19 if I run the slide. But realistically I may end up having to wind the boost down a little with the gt30 as it may be a little too much for rwd.

The gt30r .82 will be all in by the low 3000's with good boost made by 2600.

I'd hope the slide would be in earlier which is why I wanted to know what you meant by too big. :yes:

Weighing up the options.

If the slide turbo is all in sub 3000's then 270rwkw + the slide will be a really good street setup.

If not I'll put up with the slight extra lag from the gt30 and be happier with a bit more top end power.

Its all an unknown.. :S

When you say its too large where did you start seeing boost and where did it kick you in the back so to speak?

I'm trying to work out approx spool rates for the VG30 max oversize. Then I'll decide if its worth spending the extra 1k on a gt30 int gate. The time it takes to highflow the turbo will also determine if I go the slide or not.

If the cars going to be off the road for 3 weeks then I'll simply throw on a gt30 int gate. Unless Slide can sort out an exchange type setup, he sends I receive then I send my old one. :D

I just so happen to have a spare VG30 turbo :no:

It is not for sale only exchange for cases just like this :D

I do mention to everyone that lets me know that the max oversize is going onto a RB20 that the turbo is not designed for the 2Ltr and is much better suited to the RB25.

This is why in the highflow thread under "Highflows for RB20" only the "Straight RB25 Turbo Highflow" is offered.

The Straight RB25 Turbo Highflow is the best option for both RB20 and RB25

For power and response it is unbeatable for a bolt on replacement.

yeah i agree, 241 with the highflow is awesome on a rb20... even if you are using 100+ octane fuel ;)

I got the RB25 Maximum overside highflow withstage 3 wheel for my rb20 and im sad to say its just too large for the RB20 :( Slide has come to the rescue tho and offered to make it a normal sized RB25 highflow so i can habve some hope of spooling it up , Big thanks to Slide!

so yeah i'll post results when i get it going again

No problem at all mate :D

:yes:

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

    • Who did you have do the installation? I actually know someone who is VERY familiar with the AVS gear. The main point of contact though would be your installer.   Where are you based in NZ?
    • Look, realistically, those are some fairly chunky connectors and wires so it is a reasonably fair bet that that loom was involved in the redirection of the fuel pump and/or ECU/ignition power for the immobiliser. It's also fair to be that the new immobiliser is essentially the same thing as the old one, and so it probably needs the same stuff done to make it do what it has to do. Given that you are talking about a car that no-one else here is familiar with (I mean your exact car) and an alarm that I've never heard of before and so probably not many others are familiar with, and that some wire monkey has been messing with it out of our sight, it seems reasonable that the wire monkey should be fixing this.
    • Wheel alignment immediately. Not "when I get around to it". And further to what Duncan said - you cannot just put camber arms on and shorten them. You will introduce bump steer far in excess of what the car had with stock arms. You need adjustable tension arms and they need to be shortened also. The simplest approach is to shorten them the same % as the stock ones. This will not be correct or optimal, but it will be better than any other guess. The correct way to set the lengths of both arms is to use a properly built/set up bump steer gauge and trial and error the adjustments until you hit the camber you need and want and have minimum bump steer in the range of motion that the wheel is expected to travel. And what Duncan said about toe is also very true. And you cannot change the camber arm without also affecting toe. So when you have adjustable arms on the back of a Skyline, the car either needs to go to a talented wheel aligner (not your local tyre shop dropout), or you need to be able to do this stuff yourself at home. Guess which approach I have taken? I have built my own gear for camber, toe and bump steer measurement and I do all this on the flattest bit of concrete I have, with some shims under the tyres on one side to level the car.
    • Thought I would get some advice from others on this situation.    Relevant info: R33 GTS25t Link G4x ECU Walbro 255LPH w/ OEM FP Relay (No relay mod) Scenario: I accidentally messed up my old AVS S5 (rev.1) at the start of the year and the cars been immobilised. Also the siren BBU has completely failed; so I decided to upgrade it.  I got a newer AVS S5 (rev.2?) installed on Friday. The guy removed the old one and its immobilisers. Tried to start it; the car cranks but doesnt start.  The new one was installed and all the alarm functions seem to be working as they should; still wouldn't start Went to bed; got up on Friday morning and decided to have a look into the no start problem. Found the car completely dead.  Charged the battery; plugged it back in and found the brake lights were stuck on.  Unplugging the brake pedal switch the lights turn off. Plug it back in and theyre stuck on again. I tested the switch (continuity test and resistance); all looks good (0-1kohm).  On talking to AVS; found its because of the rubber stopper on the brake pedal; sure enough the middle of it is missing so have ordered a new one. One of those wear items; which was confusing what was going on However when I try unplugging the STOP Light fuses (under the dash and under the hood) the brake light still stays on. Should those fuses not cut the brake light circuit?  I then checked the ECU; FP Speed Error.  Testing the pump again; I can hear the relay clicking every time I switch it to ON. I unplugged the pump and put the multimeter across the plug. No continuity; im seeing 0.6V (ECU signal?) and when it switches the relay I think its like 20mA or 200mA). Not seeing 12.4V / 7-9A. As far as I know; the Fuel Pump was wired through one of the immobiliser relays on the old alarm.  He pulled some thick gauged harness out with the old alarm wiring; which looks to me like it was to bridge connections into the immobilisers? Before it got immobilised it was running just fine.  Im at a loss to why the FP is getting no voltage; I thought maybe the FP was faulty (even though I havent even done 50km on the new pump) but no voltage at the harness plug.  Questions: Could it be he didnt reconnect the fuel pump when testing it after the old alarm removal (before installing the new alarm)?  Is this a case of bridging to the brake lights instead of the fuel pump circuit? It's a bit beyond me as I dont do a lot with electrical; so have tried my best to diagnose what I think seems to make sense.  Seeking advice if theres for sure an issue with the alarm install to get him back here; or if I do infact, need an auto electrician to diagnose it. 
    • Then, shorten them by 1cm, drop the car back down and have a visual look (or even better, use a spirit level across the wheel to see if you have less camber than before. You still want something like 1.5 for road use. Alternatively, if you have adjustable rear ride height (I assume you do if you have extreme camber wear), raise the suspension back to standard height until you can get it all aligned properly. Finally, keep in mind that wear on the inside of the tyre can be for incorrect toe, not just camber
×
×
  • Create New...