Jump to content
SAU Community

Recommended Posts

I know that this post could cop a fair bit of flamming etc etc, but I was just curious the other day, what kind of costs/things would be involved in Turbo charging a commodore say a VS,VT or VX?

Obviously Turbo charger, and a tune etc etc

but what kind of costs are we looking at?

Link to comment
https://www.sau.com.au/forums/topic/140569-turbo-charging-a-commodore/
Share on other sites

  • Replies 74
  • Created
  • Last Reply

Top Posters In This Topic

Let me be the first to say :):)

Since the V engines you either looking at twins or one complex bitch of a manifold. Then you have issues with the stock compression and engine management. There was some kind of commy wagon with a turbo at the last dyno day I was at that pulled 195rwkW with over 200k's on the engine.

I'd say your better off selling and buying a V8 or maybe getting an XR6T if your into the aussie turbo. A v8 will definately sound better. Your not going to get a good answer on here, definately try a holden/commodore forum.

The compression in the engine is to high and you will need to deal with this first.

Then you need some savvy and choose a turbo that compliments the motor.

Get some custom work on inlet,manifold,exhaust and intercooler mountings.

You will need to re-tune your car and set up a boost controller.

After you have spend 1000+hours and $7000 and the thing is not working right

because you nhave other problems...ie fuel pump or injectors or mis-firing etc etc etc.

It would have been better off buying a gtr32 for $20000.

Hope I have been of some help. :):)

You are better off super-charging this gives you good gains and can bolt up to your set-up .

my mate single turboed his vr commodore, had the turbo at the front of the motor which melted the clutch fan then about a month later blew the motor, was only running 11psi but was pulling a nice 225rwkw's!

The thing pulled like crazy while it lasted.

Unless your going to rebuild the motor don't bother!

i think with a small budget you can bolt on a smallish turbocharger and get some good gains but the issue with the v manifold is a big problem

so you would have to go small twins. as long as you dont want captain insano power it should be reasonable ish, but it will all be custom, which is where the costs add up, i dont think there would be many off the shelf kits

V6 commodores - they have the worst engine I have ever worked on. Absolute rubbish - nothing like an rb.

Totally agree, I use to own a shit box commodore, biggest load of shit....

I don't think I've ever seen such a bad collection of bad ideas put together in the v6's. From balance shafts, super long timing chains to pissweak conrods and water pump bolts that go through to the water jacket - they are a pitiful excuse for an engine. Pushrods??? They were supposed to go with the red motors and dinosaurs.

Edited by gtst25

http://www.ls1turbo.com.au/ttspecs.htm

http://www.otomoto.com.au/kkrturbo.htm

i would hardly say it works out crap...

sometimes people on here are quick to diss anything which isnt a skyline.. which is pretty funny when a lot of people are driving stockish 33's

Let me be the first to say :P:rolleyes:

Since the V engines you either looking at twins or one complex bitch of a manifold. Then you have issues with the stock compression and engine management. There was some kind of commy wagon with a turbo at the last dyno day I was at that pulled 195rwkW with over 200k's on the engine.

I'd say your better off selling and buying a V8 or maybe getting an XR6T if your into the aussie turbo. A v8 will definately sound better. Your not going to get a good answer on here, definately try a holden/commodore forum.

I've seen that car, he came to my work and bought some parts. I saw the sticker on his windshield saying "Ovaboost" and I was thinking wtf its a commonwhore.. Then he popped the bonnet and theres a turbo bigger than my head strapped to the side of it :) . He reckons when he got it done the standard auto lasted as far as him driving away from the workshop and planting it for the first time ahaha.

Car looked like a bit of a POS though, but a V6 wagon that runs 12s is a pretty impressive achievement

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

    • I mean it's probably likely that people overestimate their skills in dialling in a setup and noticing the changes. I had SK shocks and springs, and added heavier springs and got them revalved by Sydney Shocks to suit based upon what I told them I wanted the car to handle like. I got back a completely different feeling set of shocks, which probably (?) feel great on track but holy hell are they rough on tram tracks and the like. Truth be told I doubt I'd be any faster or slower with either setup, or camber/castor combination. I also had whiteline eccentric castor bushes up front of my R34. I removed them and put in poly non-adjustable ones to soothe my OCD (nobody ever set the castor the same side to side, and it'd be near impossible to do) and be happy the wheel is centered in the well now for clearance reasons. Yes I wanted it to move 1mm 'back' :p I've effectively set my castor back to stock, negating all the benefits of that which is supposedly massive. I can't tell any difference steering the car.
    • You reckon? I have to disagree. Notwithstanding that at some point we may all be forced to do this to our cars if we want to keep driving them, there is absolutely nothing about an electric-converted-previously-IC-car that is ever good. EVs that are built by OEMs on platforms that were originally IC already suck, let alone the shitty outcomes that result from doing it as a retro to something that was actually built as an IC car. This is because the platform really needs to be designed to house the battery in a useful place (ie, down as low as possible) and the motors are properly located relative to the wheels that they have to drive. Converted platforms already suck at this. But when you try to shove sufficient battery capacity into a previously IC car, you can't put it down on/in the floor, because that space doesn't exist. You can't find enough space where the fuel tank used to be (if it is an inboard fuel tank) and you don't want to hang it out behind the rear axle line if you had a rear fuel tank. And there's not enough space in the tunnel if you still want to use it for anything remotely like what it was originally used for. The engine bay is too big for a motor, and you'd really prefer that the motor for the rear wheels wasn't in the front engine bay anyway. And there's not enough room where the diff was for a proper man-sized E motor. And then.... there is the complete lack of soul and emotion that is provided by EVs. There are some cracking restomods out there. Like the Alfaholics GTA thingo. But it is petrol powered. Look at the alternative EV version of a GTA restomod by Totem. it is jaw droppingly beautiful. But by all reports is is objectively awful to drive, despite having 600 HP or something, simply because there is nothing there. It sounds like a sewing machine or a leaf blower. It should scream and wail and make the hairs on your neck stand up. Oh, and it's 1500 bloody kg in a car that was <900kg when new. GTRs are heavy enough as it is without pushing them up to 2tonnes worth of pork.
    • https://www.dezeen.com/2025/01/06/nissan-electric-r32-skyline-gt-r-godzilla-sports-car/   I reckon this is pretty cool. Lots of other Resto mods have turned to ev power.
    • hahaha @joshuaho96 the most action it gets is when I have to drive from West to SE VIC to meet the fam. Even then, it;s on highway cruising speeds
    • don't know anyone in this thread, but i just found it, read the entire thing in a few hours, realized greg is still posting progress, and just have to say, this is awesome. it looks awesome. 100% right about the Uras kit making it a pain to get on hoists...have the same kit on my 34 and it takes six 2x4s and race ramps to do it without taking parts off. this reminds me exactly of this thread. https://grassrootsmotorsports.com/forum/build-projects-and-project-cars/r63-amg-the-unicorn-of-my-destruction/110824/page8/
×
×
  • Create New...