DOHC & SOHC Manifold switching

All technical questions and answers regarding starions, being modifications to maintenance.
Anchor
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Location: Central Qld.

Post by Anchor »

Righto, now have a twincam vr4 head. Complete. All the oil pump shit and pulleys and brackets to go with it.

It needs an overhaul, but meh. Cheaper than repairing mine. There's a few manifolds lying around the shop and my best mate is an awesome sheetmetal worker.

I'll have to create a new thread now... Pigma v3 - Stroker twincam.
Pigma - Nana spec GH sigma, 4g63t forged stroker, VR4 head, GT3582r...
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iXNAY
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Post by iXNAY »

sick! 300-350rwkw i say!
SR20 powered starion what have I done..... :P
siggy_gsr
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Post by siggy_gsr »

Awesome stuff mate , great choice...
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thrash
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Post by thrash »

booo traitor booooo :P
quest wrote:
WANTSOM wrote:Personally, I find sloppy boxes very unsatisfying. I like them tight and taught to the point that if you dont have to push to get it in then its probably too old and time to get a new one :P
don't try explaining that to her tho..... just leave. lol
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jk
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Post by jk »

yeah wish this had of stayed a single cam effort but hey go for it, I hate worse seeing projects totally given up on. Good Luck
jb - white outside maroon inside
enthuzed
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Post by enthuzed »

Anchor wrote:There's a complete vr4 head sitting on a bench at the local dyno shop.. In the 'take to the dump' pile....
Price is right. Yeah, pity you didn't continue sorting the tough SOHC setup.
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OLD FART
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Post by OLD FART »

DON'T FORGET TO GET IT BLUE PLATED :)
I've had mine since 03 07 92
85 JB 2323cc DOHC 4G63
THE OLDER I GET THE FASTER I WAS
GROWING OLD IS MANDATORY GROWING UP IS OPTIONAL
Anchor
I like starions more
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Joined: Mon May 18, 2009 7:50 pm
Location: Central Qld.

Post by Anchor »

Yeah i can see where you guys are coming from. But after rebuilding this many times i may as well go all out...

On another note, the bloke who flow tested the manifolds thinks its a block related problem. With the way the water flows through etc.

Has anyone here ever tuned with 4 bungs welded into your exhaust manifold for an O2 sensor? Like done 4 runs with the O2 sensor moved each time?
And then just tuned the car to the leanest cylinder?
Pigma - Nana spec GH sigma, 4g63t forged stroker, VR4 head, GT3582r...
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thrash
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Post by thrash »

i would think that's overkill for most of us mortals here.. but in your case it might be worthwhile?
quest wrote:
WANTSOM wrote:Personally, I find sloppy boxes very unsatisfying. I like them tight and taught to the point that if you dont have to push to get it in then its probably too old and time to get a new one :P
don't try explaining that to her tho..... just leave. lol
Anchor
I like starions more
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Location: Central Qld.

Post by Anchor »

haha, i think it may be the go seeing as i have no luck when it comes to engines not blowing up on me.
Pigma - Nana spec GH sigma, 4g63t forged stroker, VR4 head, GT3582r...
groupAralliart
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Post by groupAralliart »

OLD FART wrote:DON'T FORGET TO GET IT BLUE PLATED :)
I may be wrong but a head change does not require a blue plate? Only a complete engine block change so I have been told.
OLD FART
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Post by OLD FART »

groupAralliart wrote:
OLD FART wrote:DON'T FORGET TO GET IT BLUE PLATED :)
I may be wrong but a head change does not require a blue plate? Only a complete engine block change so I have been told.
Steve my engineer has approved it with "LA1 OPTION3 FITMENT OF 2.3 LITRE TWIN CAM TURBOCHARGED ENGINE COMPLETE WITH INTERCOOLER"
correct me if i'm wrong but didn't your widey come with a 2.6 ?? so you may need it plated for the 2.0 litre and you will need a cat if the new motor originally had one
I've had mine since 03 07 92
85 JB 2323cc DOHC 4G63
THE OLDER I GET THE FASTER I WAS
GROWING OLD IS MANDATORY GROWING UP IS OPTIONAL
groupAralliart
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Post by groupAralliart »

Yes my widey has full blue plate approval as it has a complete change. However as far as that goes they have no idea which engine was or was not imported in mine as it is a 'Jackie Chan limited edition special'. Comes with the twin cam 2.0 litre mill!
MrBishi
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Post by MrBishi »

Don't need a blue plate for an additional cam (nor MPI, intercooler, bigger turbo).
GroupARalliart - mines a Jackie Chan Special too! Stock with 18x8.5 & 10" rims and coil-overs. What are the odds of 2xJCS's in the country.
4G63 - 87kg
4G54 - 107kg
OLD FART
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Post by OLD FART »

[quote="MrBishi"]Don't need a blue plate for an additional cam (nor MPI, intercooler, bigger turbo).

I think that my certifier covered all the bases incase I ever get asked to pop the hood by the boys in blue .Hopefully that won't happen as I tend to drive in a way that doern't attract unwanted attention.
Some unkind people say I drive like a geriatric old aged pensioner :shock:
I've had mine since 03 07 92
85 JB 2323cc DOHC 4G63
THE OLDER I GET THE FASTER I WAS
GROWING OLD IS MANDATORY GROWING UP IS OPTIONAL
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