Jump to content
SAU Community

Gcg Turbochargers


Recommended Posts

Has any one heard bad things about GCG turbochargers

Im bout to buy these parts for an rb25/30

exhaust manifold

intake manifold

Gt3040

bosh 044 fuel pump

tial 38mm wastegate

tial 50mm BOV

XTR fitting kit

intercooler kit

Malpassi Rising Rate Fuel pressure Reg

Turbo cover

I live in perth and if anyone knows of somewhere better to get these parts

please share. :O

Link to comment
Share on other sites

yeh know that but dunno if GCG have bad rep.

their prices reasonable?

delivery times ok?

have only just started with enquiries and was told bout GCG

If there is sumwhere decent in perth that anyone recomends id rather deal with them..

Link to comment
Share on other sites

Well have a look, its in your own best interest to shop around mate.

You'll soon see if the price is good or not, there are heaps of turbo sellers in Aus and prices can vary month to month depending etc.

re: delivery times, ring them and ask em how long.

GCG, MTQ, ATS, ATP etc, all sell turbos, all are fine

Link to comment
Share on other sites

I have no problem with GCG as they are local to me and so it's convenient.

They are a bit pricey on a few things but having local support is worthwhile so it doesn't bother me so much.

You don't want a malpassi reg. Waste of money.

My other issue is the fitting kit. It is handy as it has all the bits you need to fit up the turbo but if i were to do it again i'd look at getting the water lines in braided speedflow or earls lines rather than the heat sleeved rubber the gcg kit comes with. I have already cooked one and have since redone the water lines.

If i were you i'd find a local turbo supplier for all of the little bits and pieces like gaskets and lines, check the traders forums for good deals on the turbo and wastegate, manifold etc.

Link to comment
Share on other sites

It can be hard to get to talk to Brett Lloyd of GCG but there's not alot going on in the Garrett performance turbo world he doesn't have access to .

BTW the 7 year HKS/Garrett exclusivity tie up is long over so basically if Garrett make the parts he can supply if available ex Garrett Japan .

IMO the Garrett marketed GT3040 (GT3082R) is a dog , that's not to say it won't work it's just that you can do better .

The GT3540R (GT3582R) has a larger turbine that's better suited to driving that compressor wheel .

Again IMO if you must use a GT3040/GT3082R get the HKS spec one because its compressor is an 82mm 50T rather than an 82mm 56T and more within the capabilities of the GT30 turbine .

Comp housing wise the HKS spec 50T version uses a garden variety T04S 0.70 A/R one so nothing special on the cold side .

Gotta run , cheers A .

Link to comment
Share on other sites

ive only heard good things about GCG turbochargers. which made me get my turbo highflowed. sent off my turbo and got my turbo back in 3days and hasnt missed a beat after 2years on the boost :)

Link to comment
Share on other sites

yeh i was considering using the GT3582R but didnt know how much slower

it would spool up. does anyone know from experience what rpm it would reach

full boost with the GT3582R on a rb25/30?

Link to comment
Share on other sites

on the topic of garret turbo's from gcg...

whats the general opinion of the gt3071r (internal wastegate) with the gcg rear housing/6bolt dump for a rb25's?

simonr32 had very good results with that turbo. He'd be the guy to comment on it. I know cubes has commented how well that turbo works with an rb25 somewhere on the forum

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

    • Hello,new to the group, I bought a R32 from auction recently, wondering if anyone knows the cars history, seems to have the usual go fast bits on it, plan is to do an engine swap- add 2 extra cylinders and 1 extra turbo. https://www.dropbox.com/scl/fi/i4rjmlzubjbwjtguh6f4s/IMG20241011140744.jpg?rlkey=q0lumm251377vknbqktfwrycq&st=7scvwx4e&dl=0 https://www.dropbox.com/scl/fi/ro24qmwzlczzlfsr4y05x/Screenshot_2024-10-10-10-49-23-90_9a2f5bb2149dae94cd1e190effc09b33.jpg?rlkey=oyguh26ttshlf04ccp48odf4v&st=xloae97b&dl=0   New to forums and posting pics, if links don't work, take it easy on me, 42yrs old and I tune carburettors!!  
    • As far as I know, Infiniti stopped importing vehicles before 2020, even though they were still selling their stock for at least a year or 2 after that, they were older build years, therefore, you can import a 2020 400R, because you couldn't buy an AuDM 2020 built Q50 RS. As for insurance, you might need to go through one of the enthusiast insurance companies, they tend to insure a lot more grey import models than the mainstream insurers as Duncan mentioned.
    • loved seeing the zenvo on the a1 just after the hatfield tunnel i was the guy in the white van trying to egg you on it sounded awesome and those exhausts glowing red inside insane cheers for the thumbs up tim and tom.
    • So.... when I'm finally getting around to having my power steering leak sorted, now it looks like I've got the same issue most A/T Skylines are having. My A/T light will randomly come on and I'm stuck in 3rd gear until I turn the car off and on again. Only 3 weeks ago I did a complete transmission service: Oil flush + new gasket + new filter. This came out of nowhere!! It wasn't like the car was driven hard. I drove about 3 mins down the road to get fuel and boom!!!  Anyway, I have a few questions and hope you fine people can help me out here. All questions are in red. 1. The solenoids: I was looking at the parts catalogue in Amayama and I could only find the Solenoids as an assembly. https://www.amayama.com/en/part/nissan/319404ax05 I read in another thread that Solenoid A = 31940-4AX02 & Solenoid B = 31940-4AX05 but the Amayama product has only the code of B. Is this the right part? Can anyone who has done the Solenoid changes or seen them confirm if this is the complete set of A & B?   2. Gasket and Filter: I'm not going to try change the solenoids myself because it seems difficult to do in a home garage with just 2 jack stands. I plan to take it to a shop and get it changed. I was also going to buy the transmission sump gasket at the same time so I don't reuse the same gasket. Should I just use the existing gasket as it has only been on the car since OCT 19th? (~3 weeks) Should I be buying a brand-new gasket and a filter? Does this job involve taking the filter out?   Thanks in advance to everyone. It's hard to find a video of someone doing a solenoid change on a R34 so any help you can give answering my remaining questions would make me less stressed.
    • Yea - From what I have seen from the video, the car idles like any R34 lol 50PSI of fuel pressure is hardly super abnormal, the regulator is working because the pressure remains static when the throttle gets revved, i.e pressure remains the same when manifold vaccuum changes. Bigger pumps on stock rails always bumped the pressure in the rail without using an aftermarket regulator to change that. Do you know what your IAC is actually doing? Has there been any data showing the stepper motor % etc? There's no way your idle is actually moving around the way the cluster(s) are indicating. You would hear the difference with the engine RPM flying to 3k and 1k in mere seconds. I'd be checking the wiring to the tacho. What the tacho is telling you and what the engine/ecu is telling you are different things. I assume your ECU doesn't display the spike. So whatever is telling the tacho to be at X rpm is doing something weird. When the going gets insane, you're on the wrong path. You've ruled out plenty of things that are working correctly/aren't the issue. Your idle isn't doing what the tacho is indicating. You have two seperate issues, I don't think they are linked, and the idle seems reasonably okay unless it's stalling which.. well, it hasn't. Troubleshoot the stall if it occurs by figuring out what your IAC is doing vs what it is being told to do.
×
×
  • Create New...