Jump to content
SAU Community

Recommended Posts

Yeah Jason we played with the profec on that - did a few half pulls to try and get it on harder, but it made stuff all difference. I settled on a setting that gave the flattest boost curve for ya.

I thought about cranking the boost up some more for you but it's hard to say when enough's enough. I could have spent all day on the car, but you have to weigh up what the gains will be versus how much the customer is prepared to pay, if ya know what I mean.

If ya want us to push it some more, just give us a call and book it in. Happy to help. Just remember though that it wont last forever when you start stressing things out!

If ya want us to push it some more, just give us a call and book it in. Happy to help. Just remember though that it wont last forever when you start stressing things out!

Have you any experience with cars that have been under your care for a good period of time and know that all the support systems were there, no silly spanner work or temp/detonation issues occurred...subsequently got a good feel for how long they live on the street at say 320-350rwhp???

LOL i ask because i have been on a mission to see if my little RB20 will start to breath or struggle at a bunch of track days this year...so far so good...and i so want to wind another 2-3 psi into and get it up to 19/20psi and 250-255rwkws:)

Im waiting for a new turbo that will hopefully allow me to get those numbers with 16-17psi...will see how it all goes, car has to live thru Sandown in 2 weeks time:)

Cound'nt of said it better myself Glenn.The tune before was to hardcore I think as it had way to much knock!

You did a mint job and I'm loving it!!!

I'm thinking maybe going the stock exhaust manifold? as a crack looks to me starting in the china one.

I reckon it would be worth a go with the stocker back to back to see what difference it makes.

Roy, no one with an rb20 in WA is making anywhere near the power figures your talking about as far as I know.. Fair few on 300-320 but thats about it.

Thought id post in this thread as i've been reading it for some time now, And i jus finished a bit of work on my car,With results im fairly happy with 219rwkw @1bar.

Car feels very punchy and im sure it will keep me happy for atleast a couple of months.

Pointless thread i know, But it feels good to finally make over 200

Details of the setup PRO_32? Thats good power on 1bar:thumbsup:

As for WA, was kinda hoping that there may be a car in your Prod Car/Street car class running an RB20 in the series...lol piggyback some feedback from a few seasons of bashing around Barbagallo with a big turbo on it.;). (Cant recall the name of the series, thought it was street car but no sure)

Our involvement in the street car scene has been with an SR20. We run 430hp at the treads in all-day-race-trim.

nobody here runs an RB20 in that area.

All of the high HP rb20's I've done end up dying because they were 150,000k's old before the mods started, and as they generally end up in drift cars, they get absolutely belted stupid on the road.

I reckon it would be worth a go with the stocker back to back to see what difference it makes.  

Roy, no one with an rb20 in WA is making anywhere near the power figures your talking about as far as I know..  Fair few on 300-320 but thats about it.

Yeah, and graft a big ext gate onto it...........

Have you any experience with cars that have been under your care for a good period of time and know that all the support systems were there, no silly spanner work or temp/detonation issues occurred...subsequently got a good feel for how long they live on the street at say 320-350rwhp???

LOL i ask because i have been on a mission to see if my little RB20 will start to breath or struggle at a bunch of track days this year...so far so good...and i so want to wind another 2-3 psi into and get it up to 19/20psi and 250-255rwkws:)

Im waiting for a new turbo that will hopefully allow me to get those numbers with 16-17psi...will see how it all goes, car has to live thru Sandown in 2 weeks time:)

Roy,

what is this new turbo you are waiting for?

you can PM me if u don't want to mention it here.

Hey guys just bought my R32 from Japan.

Car mods as follows:

TD-06 turbo with external waste gate (50MM i believe)

bigger injectors (with extra injector for high boost)

GReddy injector equaliser control (is what i've been told it is)

aftermarket ECU

electronic boost controller

upgraded fuel pump and swirl pot

adjustable fuel regulator

GTR intercooler (replacing stock intercooler) want a FMIC

3' dump from the turbo into rear muffler which is standard at the moment, with extractors.

GTR rotors and calipers (is what i've been told)

irridium plugs and upgraded ignition coils

rods and pistons have been done as well as bearings (is what i was told)

set of race springs and HKS front and rear strut brace.

Apexi air intake with modded CAI /Heat shielding (thanks to SAU thread)

button racing clutch and locked diff (want to change diff)

Have not dyno'd the car yet as im still getting it on the road and everything sorted out. When i do i'll let you know how it goes.

Talking to the tuner yesterday and he said if didn't have a couple of hundred kilowats after driving it he said he would eat his hat :Pimp2:

Can not wait to get it on the road although u have been re thinking it as a daily driver now!!!

Yes with that turbo it wudnt be a daily driver!! Thats for sure lol

But will make alot of hp and once you learn to drive it be good for the drags itd think

Sounds sweet

well i will turn the boost back to 0.6 or 0.8 bar for daily driving and running around. and when i head to the track or go drifting i'll wind it back up again (as it takes about 5 seconds to change :Pimp2: )

had it at the track yesterday to see what it was like actually, no trouble driving the car, but i can see i will have trouble keeping tyres up to it if i keep the boost where its at the moment :innocent:

i have no doubt it will produce the goods, just have to get the time to service it, get it on the road then dyno run to see whats its doing, tune it and then its back on the dyno to see what it produces.

Will keep you all posted but i hope to post back up in the next couple of months with something over 200rwk's :matrix:

lol i was thinkin huge ass turbo = lots of lag??

And rb20s arent the best engines off boost!

There is minimal lag actually. It has a electronic set up for preset boost at rmp as well as the EBC. This unit also controls the fuel for the extra injector.

And as for RB20's not being good on boost or off i dont think you will find a better motor for rev range.

Different tuners so i have to overlay the plots myself:)    

People always say too small an A/R exhaust hosuing chokes up top end, well the 8cm makes more power everywhere...makes me think whether the 6cm housing will give it more midrange without impaciting on top end...i suspect 6cm may be too small:confused:

TD06_Plot.jpg

LOL..at 4,000rpm it makes exactly double the power and is on full boost:)

Hey Roy, just a few questions, u have a rb20 with a td06 20g right, and u made around 250rwkw,

what psi did u use, what other supporting mods do u have, did the tuners say the turbo had much more left in it rwhp wise.

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

    • And finally, the front lower mount. It was doubly weird. Firstly, the lower mount is held in with a bracket that has 3 bolts (it also acts as the steering lock stop), and then a nut on the shock lower mount itself. So, remove the 3x 14mm head bolts , then the 17mm nut that holds the shock in. From there, you can't actually remove the shock from the lower mount bolt (took me a while to work that out....) Sadly I don't have a pic of the other side, but the swaybar mounts to the same bolt that holds the shock in. You need to push that swaybar mount/bolt back so the shock can be pulled out past the lower control arm.  In this pic you can see the bolt partly pushed back, but it had to go further than that to release the shock. Once the shock is out, putting the new one in is "reverse of disassembly". Put the top of the shock through at least one hole and put a nut on loosely to hold it in place. Put the lower end in place and push the swaybar mount / shock bolt back in place, then loosely attach the other 2 top nuts. Bolt the bracket back in place with the 14mm head bolts and finally put the nut onto the lower bolt. Done....you have new suspension on your v37!
    • And now to the front.  No pics of the 3 nuts holding the front struts on, they are easy to spot. Undo 2 and leave the closest one on loosely. Underneath we have to deal with the wiring again, but this time its worse because the plug is behind the guard liner. You'll have to decide how much of the guard liner to remove, I undid the lower liner's top, inside and lower clips, but didn't pull it full off the guard. Same issue undoing the plug as at the rear, you need to firmly push the release clip from below while equally firmly gripping the plug body and pulling it out of  the socket. I used my fancy electrical disconnect pliers to get in there There is also one clip for the wiring, unlike at the rear I could not get behind it so just had to lever it up and out.....not in great condition to re-use in future.
    • Onto the rear lower shock mount. It's worth starting with a decent degrease to remove 10+ years of road grime, and perhaps also spray a penetrating oil on the shock lower nut. Don't forget to include the shock wiring and plug in the clean.... Deal with the wiring first; you need to release 2 clips where the wiring goes into the bracket (use long nose pliers behind the bracket to compress the clip so you can reuse it), and the rubber mount slides out, then release the plug.  I found it very hard to unplug, from underneath you can compress the tab with a screwdriver or similar, and gently but firmly pull the plug out of the socket (regular pliers may help but don't put too much pressure on the plastic. The lower mount is straightforward, 17mm nut and you can pull the shock out. As I wasn't putting a standard shock back in, I gave the car side wiring socket a generous gob of dialectric grease to keep crap out in the future. Putting the new shock in is straightforward, feed it into at least 1 of the bolt holes at the top and reach around to put a nut on it to hold it up. Then put on the other 2 top nuts loosely and put the shock onto the lower mounting bolt (you may need to lift the hub a little if the new shock is shorter). Tighten the lower nut and 3 upper nuts and you are done. In my case the BC Racing shocks came assembled for the fronts, but the rears needed to re-use the factory strut tops. For that you need spring compressors to take the pressure off the top nut (they are compressed enough when the spring can move between the top and bottom spring seats. Then a 17mm ring spanner to undo the nut while using an 8mm open spanner to stop the shaft turning (or, if you are really lucky you might get it off with a rattle gun).
    • You will now be able to lift the parcel shelf trim enough to get to the shock cover bolts; if you need to full remove the parcel shelf trim for some reason you also remove the escutcheons around the rear seat release and you will have to unplug the high stop light wiring from the boot. Next up is removal of the bracket; 6 nuts and a bolt Good news, you've finally got to the strut top! Remove the dust cover and the 3 shock mount nuts (perhaps leave 1 on lightly for now....) Same on the other side, but easier now you've done it all before
    • OK, so a bunch of trim needs to come off to get to the rear shock top mounts. Once the seat is out of the way, the plastic trim needs to come off. Remove 2 clips at the top then slide the trim towards the centre of the car to clear the lower clip Next you need to be able to lift the parcel shelf, which means you need to remove the mid dark trim around the door, and then the upper light trim above the parcel shelf. The mid trim has a clip in the middle to remove first, then lift the lowest trim off the top of the mid trim (unclips). At the top there is a hidden clip on the inner side to release first by pulling inwards, then the main clip releases by pulling the top towards the front of the car. The door seal comes off with the trim, just put them aside. The the lighter upper trim, this is easy to break to top clips so take it carefully. There is a hidden clip towards the bottom and another in the middle to release first by pulling inwards. Once they are out, there are 3 clips along the rear windscreen side of the panel that are hard to get under. This is what the rear of the panel looks like to assist:
×
×
  • Create New...