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> Twin Turbo type 4
nein14
post Sep 17 2013, 09:12 AM
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Attached ImageMaybe its time to consider TWINS (IMG:style_emoticons/default/happy11.gif)
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7TPorsh
post Sep 17 2013, 09:41 AM
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Interesting...where do you sit? How do you steer it?
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JmuRiz
post Sep 17 2013, 11:07 AM
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Wow, that has to be a sandrail or drag engine with those huge snails on there.
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monkeyboy
post Sep 17 2013, 12:05 PM
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I'd love to see a dyno run on that motor. See how much power it makes and when it spools up.
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nein14
post Sep 17 2013, 12:07 PM
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QUOTE(monkeyboy @ Sep 17 2013, 11:05 AM) *

I'd love to see a dyno run on that motor. See how much power it makes and when it spools up.



360 hp @ 6 lbs boost (IMG:style_emoticons/default/driving.gif)
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Mikey914
post Sep 17 2013, 12:11 PM
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I like the idea of a cross tube to equalize pressure.
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tadink
post Sep 17 2013, 03:24 PM
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MORE DATA!
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monkeyboy
post Sep 17 2013, 04:59 PM
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QUOTE(nein14 @ Sep 17 2013, 11:07 AM) *

QUOTE(monkeyboy @ Sep 17 2013, 11:05 AM) *

I'd love to see a dyno run on that motor. See how much power it makes and when it spools up.



360 hp @ 6 lbs boost (IMG:style_emoticons/default/driving.gif)

Yes but when does it spool? The curve is as important to me as the peak.
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Woody
post Sep 17 2013, 05:26 PM
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(IMG:style_emoticons/default/blowup.gif)
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Dave_Darling
post Sep 17 2013, 05:49 PM
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Everybody knows you can't turbo a 914!

Everybody knows you can't turbo a 914!

--DD
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tadink
post Sep 17 2013, 05:53 PM
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QUOTE(Dave_Darling @ Sep 17 2013, 04:49 PM) *

Everybody knows you can't turbo a 914!

Everybody knows you can't turbo a 914!

--DD



And Dave gets points for being the first to say it - even if Woody's head exploded trying to get onto the board! LOL

(IMG:style_emoticons/default/beer3.gif)

(IMG:style_emoticons/default/popcorn[1].gif)
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Chris H.
post Sep 17 2013, 05:54 PM
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QUOTE(Dave_Darling @ Sep 17 2013, 06:49 PM) *

Everybody knows you can't turbo a 914!

Everybody knows you can't turbo a 914!

--DD


I see what you did there....

I see what you did there....
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nein14
post Sep 17 2013, 05:56 PM
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QUOTE(Dave_Darling @ Sep 17 2013, 04:49 PM) *

Everybody knows you can't turbo a 914!

Everybody knows you can't turbo a 914!

--DD

you are so right you can't (IMG:style_emoticons/default/happy11.gif)
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nein14
post Sep 17 2013, 06:24 PM
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Attached Imagenew and improved (IMG:style_emoticons/default/happy11.gif)
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Andyrew
post Sep 17 2013, 10:26 PM
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Spooling.... Please wait
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The turbos physically look huge.. but what are the wheel sizes? Lots of newer tech have massive bodies but small wheels.

That said 6psi at 360hp? Thats a MASSIVE amount of power! Is it a 3L engine or something?

I would love to see a dyno here... With turbo's that big one would think you could only spool them really late. But Who knows what you spent here.... You could have some awesome antilag or variable wheel size turbos or something.
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rhodyguy
post Sep 18 2013, 08:16 AM
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i think it's a t-4? cis? note the four hoses on the fuel distribution(or whatever the correct term is) box?
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nsr-jamie
post Sep 18 2013, 05:09 PM
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Is that one of the old Bernie Bergman engines ? Looks very cool.
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Jake Raby
post Sep 18 2013, 08:55 PM
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Making big power doesn't require twin turbos. This single TIV turbo made 383 on pump gas at 20 PSI boost. Ceramic ball bearing turbo made boost from idle right on up to 6,500 RPM.
(IMG:http://www.aircooledtechnology.com/images/stories/galleries/T4_Turbos/images/The%20beast%20004.jpg)
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zambezi
post Sep 19 2013, 02:08 PM
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Its a FAT performance motor
http://www.thesamba.com/vw/classifieds/detail.php?id=1526630
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Andyrew
post Sep 20 2013, 09:00 AM
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Spooling.... Please wait
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QUOTE(Jake Raby @ Sep 18 2013, 07:55 PM) *

Making big power doesn't require twin turbos. This single TIV turbo made 383 on pump gas at 20 PSI boost. Ceramic ball bearing turbo made boost from idle right on up to 6,500 RPM.
(IMG:http://www.914world.com/bbs2/uploads_offsite/www.aircooledtechnology.com-172-1379689215.1.jpg)



Yes jake, but thats at 20psi... This one was made at only 6psi which is quite a feat for such large HP. Granted its a 2.8 engine so it probably made ~ 225hp naturally aspirated.

What turbo did you run with on that build Jake?
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