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Right, I'm contemplating the turbo route for my VR but just wondering what the best turbo is for the least amount of money that will give around 300bhp without having reliability problems, as you can tell it will be done on a tight budget.

I'm assuming a KO3 is too small? would a turbo off an 03 impreza sti be ok?

Any ideas, opinions or comments?

Cheers

Dan

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IHI VF35 is the turbo on my brothers scoob, and I was wondering whether I could use that as he is changing it for an upgraded model soon and will sell it to me cheap, but just wondering whether this is usable on the vr and whether it will fit in the bay of a mk2vr at that?

Cheers

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Ok just been having a gander on the bay and found a gt3071r, out of my current budget but looks like I'll have to put this off for a few months anyway so time to save, but could someone please explain the jargon below, I haven't got a clue about T3 flanges or any of that, so if someone could put it in to laymans terms I'd really appreciate it.

I've highlighted the confusinf parts.

Cheers

Turbo is the newest addition to the Garrett Ball Bearing Line up. It fills in the requirements for small displacement 4 cyl. engines and has a excellent response characteristics. It spools up 1,000 RPM sooner than the older GT30R. The Dual Ball Bearing GT3071R Turbo comes assembled with T3 style turbine housing with T3 inlet flange. Turbine housing style available in Standard GT or with T3/T4 Ford Style 5 bolt turbine housing.

Compressor housing comes standard with T04E compressor with 4.00" inlet and 2.00" outlet, as pictured above. Compressor inlet is also available with 2.75", 3.00" or alternate 4.00" inlet.

Turbine

-Wheel: 60mm w/ 84 trim

-Housing: .63 A/R, .82 A/R, 1.06 A/R

Compressor

-Wheel: 71mm w/ 56 trim

-Housing: .50 A/R

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Just read through Jims thread, very impressive, although I'll go for C2 software, 4" MAF and uprated injectors I think rather than running the begi unit.

Could someone compile a list of parts perhaps, that I would need for a basic turbo setup running a front mount intercooler and C2 software...pretty please??

Cheers

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With regard to the turbo's, T2's were fitted to Fiesta RS turbo's and T3's fitted to Escort RS's and Sierra Cosworths, T4's were fitted to RS 500 cossies. Apologies for the Ford description but the size of cars give a good idea of the size of turbo for power output.

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manifold

Turbo

wastegate

diverter valve

downpipe

front mount intercooler and boost pipe, silicone couplers

8.5 or 9:1 decompression plate and gasket

sump drilled for oil return

walbro 255lph pump

440cc injectors

C2 software

4" MAF

ARP headstuds

colder NGK spark plugs

oil feed line for turbo

something to control boost

wideband monitoring

if you read Jims thread again he got it running for 1k using the Begi and made good figures. even mr Haywire has said that when he ran this set-up he was very happy with how it performed.

oh by the way i have a Begi FMU and a voltage clamp for sale ;)

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I had the GT3071R on mine originally and it's a very nice turbo. I would recommend a T3 inlet and 3" V Band outlet. All you need to know is it spools quick and kicks arse.

The one part that makes the biggest different on VRT's is the turbo, so you really shouldn't skimp on that.

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