914 Gets Subaru WRX Drivetrain

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Paul Illick
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Re: 914 Gets Subaru WRX Drivetrain

Post by Paul Illick »

And this is how it all came together, at a Porsche Club of America autocross in Stockton last weekend:



Now we need to work on suspension setup, because everything else is solid.
Charles R
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Re: 914 Gets Subaru WRX Drivetrain

Post by Charles R »

Awesome jobs guys!
Great to see the Teener let loose. :D
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petew
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Re: 914 Gets Subaru WRX Drivetrain

Post by petew »

how did the porsche club cope with your Jap conversion?
hypnolobster
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Re: 914 Gets Subaru WRX Drivetrain

Post by hypnolobster »

What pedals are you using there?

They're pretty much what I've been looking for.
hsus2k
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Re: 914 Gets Subaru WRX Drivetrain

Post by hsus2k »

Wow! This is the conversion I've been looking for!
I was checking out at Renagades Hybrid's website, but this is even better with Suby Transsaxle with Cable shifter!
Does he make a "KIT" for this conversion? Engine/Tranny frame and cable shifter mods? I'm way out here in the East Cost and would really like to have the similar setup for my 914.

BTW, This WRX motor is the USDM WRX, right? Stock at 227Hp? Can I do the same with a JDM EJ20TT motor and Transmission?

Anyone I can contact for this conversion?

Thanks!
Dennis
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55superbeetle
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Re: 914 Gets Subaru WRX Drivetrain

Post by 55superbeetle »

You can email me at [email protected] This was a one off build but I would be happy to help. There is just to much work and custom pieces involved to make a production "kit". And yes it's a usdm engine, you could use yours but I would convert to single turbo.
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55superbeetle
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Re: 914 Gets Subaru WRX Drivetrain

Post by 55superbeetle »

Pedals are tilton
volkdent
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Re: 914 Gets Subaru WRX Drivetrain

Post by volkdent »

How did his times stack up?

Jason
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WickedWagens
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Re: 914 Gets Subaru WRX Drivetrain

Post by WickedWagens »

Did you run down the strip at all at Bug-o-Rama this weekend? It was cool to see the conversion in person. Very clean install.
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55superbeetle
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Re: 914 Gets Subaru WRX Drivetrain

Post by 55superbeetle »

http://www.youtube.com/watch?v=FkGFCitH ... re=recentf

Thanks to my friend Jeff for this awesome vid, It cracks me up every time I watch it.
It doesn't show it but the Porsche ran a 13.0 at 108, and after the bug broke we put the slicks on the 914. This immediately resulted in a outer cv joint failure on the launch after a nice second gear burnout. Managed to fix it with a swap meet axle but it would have got into the mid twelves with that trap speed.

http://cbs13.com/video/[email protected]

Even made the local news!!
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ttriebler
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Re: 914 Gets Subaru WRX Drivetrain

Post by ttriebler »

Nice times !!

If you want to upgrade to 930 CV's so you don't break em again, let me know. We now do 930 output flanges for Subaru transmissions. http://www.subarugears.com. Made from billet 709M steel.
Here's the image of the cumputerised stress testing, as you can see there's no red 'hot spots' to indicate stress :

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And pix of the finished product :

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roachghia70
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Re: 914 Gets Subaru WRX Drivetrain

Post by roachghia70 »

Those flanges look great! But we have stock outer CVs on the car for a reason. I'd much rather break a CV joint than something inside the transmission. The stock CV is acting like a fuse in the system.


Here are a couple more pictures of the car at the strip:

You can see how much it squatted on the launch, with the slicks (this is in the exact moment it broke the cv):
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And how much it squatted with the street tires:
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Fixed with a CV found in the swap meet, and drove it home:
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Autocross 58 Bug Build: viewtopic.php?f=19&t=134433
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CBDZ
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Re: 914 Gets Subaru WRX Drivetrain

Post by CBDZ »

Digging this up from the grave to ask a few questions...

1. Could this be done with an automatic transmission?

...OK, only one question. :-)
My Car Details:
Fiberglass Buggy on 1973 Chassis.
1904 cc
Megasquirt (MS1 with 3.57 board) Fuel Injection: German Intake Plenum, CB Performance End-Castings, Ford Escort Throttle Body with custom Adapter, MS controls Wasted Spark Coil Pack
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Piledriver
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Re: 914 Gets Subaru WRX Drivetrain

Post by Piledriver »

CBDZ wrote:Digging this up from the grave to ask a few questions...

1. Could this be done with an automatic transmission?

...OK, only one question. :-)
Certainly, although that brings in 2WD Audi transmissions as candidates.
a 5/6 speed manual with a lockup tq converter added on might be interesting...
the tq converter takes some of the edge off, allowing transmissions to live.
(currently looking for more info on that myself)
Addendum to Newtons first law:
zero vehicles on jackstands, square gets a fresh 090 and 1911, cabby gets a blower.
EZ3.6 Vanagon after that.(mounted, needs everything finished) then Creamsicle.
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ttriebler
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Re: 914 Gets Subaru WRX Drivetrain

Post by ttriebler »

Why would you even contemplate bringing a VW/Audi auto into the equation (with the adaptor plates and torque converter spacers needed) when the Subaru 4 & 5 speed auto bolts straight up? Block off the AWD output on the back and you are good to go. You can even install the paddle shift Subie auto.
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