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MikeSVO
MikeSVO New Reader
2/11/09 9:32 p.m.

79-81 Ford 2.3 turbos were carbed. They took a year off to make it not suck (pun intended!!) and then came back with the EFI version, which blew (ta-dum!!).

No GT Turbos, no SVOs. They were Pace Cars in 79, Cobras in 80-81 I think and just plain LX types, too. I think the turbo motor was sort of paired up with the TRX suspenstion, too.

John Huber's car is supposedly the first production 2.3 turbo car Ford ever built.

Coupefan
Coupefan New Reader
2/11/09 10:08 p.m.

I don't know if I imagining this bit of information, but I seem to remember a magazine article in the 80's that talked about issues with blow-thru turbo carb set ups and the floats cracking or collapsing from the pressure. Anyone remember this?

P71
P71 GRM+ Memberand Dork
2/11/09 10:37 p.m.
alex wrote: I love turbos, I love carbs. Somebody translate the jargon in this damn thread for somebody like me who's not accustomed to both on the same motor.

Draw-through means the carb is before the turbo, so the gas goes out of the carb and through the turbo. Really, really, sucky design.

Blow-through means the turbo comes first and pushes the pressurized air into the carb.

You can either build the carburetor for boost in the venturi's only and use a carb hat or build an enclosure around the entire carb to pressurize everything so it works like normal.

alex
alex Reader
2/12/09 5:31 p.m.
P71 wrote:
alex wrote: I love turbos, I love carbs. Somebody translate the jargon in this damn thread for somebody like me who's not accustomed to both on the same motor.
Draw-through means the carb is before the turbo, so the gas goes out of the carb and through the turbo. Really, *really*, sucky design. Blow-through means the turbo comes first and pushes the pressurized air into the carb. You can either build the carburetor for boost in the venturi's only and use a carb hat or build an enclosure around the entire carb to pressurize everything so it works like normal.

Thanks. That's a little better.

Now, what's a carb hat?

mrdontplay
mrdontplay New Reader
2/12/09 6:18 p.m.

kevlarcorolla
kevlarcorolla New Reader
2/12/09 7:34 p.m.

If your sure you want carbs and boost I wouldn't fool around with ancient carbs,you can do what I did and use a set of bike carbs-actually I'm using yamaha RX1 sled carbs(same engine as the R1 and FZ1 bikes,the carbs are different between thos 2 bikes however with different mounting angles). They are vacuum slides and work very very well with boost-no damn boxes to build and seal etc.Google for turbo RX1 kits,lots of good info and the carbs can be had for under $200 easily. http://i117.photobucket.com/albums/o50/kevlarcorolla/100_0801.jpg

Dr. Hess
Dr. Hess SuperDork
2/12/09 8:26 p.m.

Early to mid 80's Esprit Turbos used 2 blow through Delorto DHLAs. Not gonna be cheap to replace/replicate, but it's been done.

Really, in the age of Megasquirt, there's no need to battle carbs. Don't forget that one "oops" moment and you need new pistons and a new turbo.

mrdontplay
mrdontplay New Reader
2/12/09 10:27 p.m.

There is no FI setup for a chevette.

dansxr2
dansxr2 Reader
2/12/09 10:39 p.m.

I had a turbo bonnet that was made by Turbonetics that I gave away a few years back. It was on a '90 civic si that i traded for before the PO did the b16a Swap it was a d16 with a turbo and a 4 brl carb on it.

hotg54b
hotg54b New Reader
2/13/09 11:24 p.m.
16vCorey wrote: Early turbo Starquests were carbureted.

starion/conquest were NOT carburated, they were all TBI fuel injected.

mrdontplay
mrdontplay New Reader
2/13/09 11:51 p.m.

I'm looking to used a turbo with a weber 32/36. So if I inclose the entire carb then it will be easier to tune?

EvanB
EvanB GRM+ Memberand Reader
2/14/09 1:06 a.m.

How about a Ford 302 and 5 speed transmission? That should move it pretty well. Or a rotary with a 5 speed?

fiat22turbo
fiat22turbo GRM+ Memberand SuperDork
2/14/09 2:58 a.m.
mrdontplay wrote: There is no FI setup for a chevette.

Now, Son, you just ain't applying yourself. Get thee lazy arse to thine local junk yard and find a 2-barrel TBI throttle body then build an adapter to fit it to your intake. Hell you may even find an adapter to fit a GM TBI Throttle body to a Holley/Weber 2-barrel carb, but it isn't too hard to build on your own. The Hongs built one from a chunk of wood!

The rest is just MegaSquirt.

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