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vq30de powered porche..?!

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Old Nov 6, 2003 | 02:54 PM
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vq30de powered porche..?!

i was looking around and came across this:

http://nissan6.914resources.com/specs.html

interesting..
Old Nov 6, 2003 | 02:55 PM
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very interesting! hey why not!? Light, reliable, free reving, good torque and alot cheaper than one of Porsche's own flat 6 engines!
Old Nov 6, 2003 | 03:07 PM
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wonder what headers he has???
Old Nov 6, 2003 | 03:10 PM
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He's probably using the stock manifolds with a custom Y collector. You note that his hp is "est"
Old Nov 6, 2003 | 03:36 PM
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that is pretty intresting.

i wonder how much fabricating it took to put that in the porsche. reverse that now> i wonder how much fabricating it would take to put a 911 turbo in my maxima. ... yeah i dont see it happin either
Old Nov 6, 2003 | 03:41 PM
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he says 3-2-1 into cat, guessing he means headers, don't you???
Old Nov 6, 2003 | 03:50 PM
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Wow alot of fabrication to put this engine in, mad props to the guy doing this.

Old Nov 6, 2003 | 03:56 PM
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Wow. Well you can see the stock manifolds there. Look at the x-over pipes! That's a TERRIBLE design!

That engine is positioned N / S. I wonder which tranny he used? Or maybe there's an adaptor plate to use the 914 tranny?
Old Nov 6, 2003 | 03:58 PM
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Looks like an adapter plate.
Old Nov 6, 2003 | 04:02 PM
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Parts List and Costs
--------------------------------------------------------------------------------

CONVERSION
1997 Nissan Maxima engine, harness, ecu = $1672.50
Kennedy adaptor package w/9" = $950.00
Spal 11" fans 2x = $206.98
Welder's labor = $150.00
Aluminum radiator = $128.03
Exhaust u-bends, cat, flanges, chrome tip = $121.03
RH tranny mounts 4x = $120.00
911 sport mounts 4x = $107.79
911SC muffler, used = $100.00
Cold air intake, K&N cone filter, hose = $84.50
Radiator hose 1.5" @ 25 ft. = $79.10
Oil cooler, adaptor, remote filter = $67.96
JTR Vehicle Speed Sensor = $67.00
Aluminum water filler neck = $60.00
Motor mount steel, misc hardware = $40.31
300zx gauge cluster recalibration = $40.00
fuse blocks, relays, wire = $39.54
Aluminum sheet metal = $35.00
Heater hose 5/8" @ 20 ft. = $14.20
Pick-a-part heater core = $10.00
Pick-a-part overflow bottle = $8.29
Aluminum radiator elbow w/ air bleeder = nada
TOTAL = $4102.23
Old Nov 6, 2003 | 08:48 PM
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That's sweet. Wonder how much of that $1672.50 was the JWT ECU programming.

Never thought I'd see a custom Nissan ECU inside a Porche before our own 99-01's got em.
Old Nov 6, 2003 | 08:53 PM
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best porsche engine swap ive seen was a small block chevy, with aluminum heads and stuff, only weighed 60 pounds more than the stock engine. it looks like an adapter plate for sure, and a lot of customizing (including some...interesting exhaust)
*edit* and he used a 300zx gauge set...what kind of monster is he building?
Old Nov 6, 2003 | 09:02 PM
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frankencar
Old Nov 6, 2003 | 09:04 PM
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i like his ghetto dryer duct original intake
Old Nov 6, 2003 | 09:16 PM
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Originally Posted by SXN
i like his ghetto dryer duct original intake

that was great haha with the tube running into the tb lol
Old Nov 6, 2003 | 09:18 PM
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yea, a little too small on the diameter. why did he pay that much for an engine?
Old Nov 6, 2003 | 11:06 PM
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That's awesome.

I had originally thought about what a VE would do in a 510. Now, a VQ in a 914 is even cooler!
Old Nov 7, 2003 | 12:28 AM
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appx 13.5 1/4 mile .. . wow, I guess weight is everything. 2200 lbs.
Old Nov 7, 2003 | 05:56 AM
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Having owned one of those 914 engines (they came in the VW Vanagon and the VW 412, too) I would say he must be very happy now. The 914's and 412's probably don't have any problems with the 2 liter H4, but in the Vanagon it is seriously underpowered. I recall it being rated at 65-70 hp. During the summer you had to be very careful not to overheat the engine (forget about using the air conditioner - that was for cold weather only), which would cause the valve seats in the aluminum heads to come loose. I ended up rebuilding mine three times in the 10 years I owned it. The good news is that it is a very easy engine to remove and rebuild. I could pull the engine, unassisted, in 40 minutes, and that was taking my time.

The other problem with those engines is that parts were so expensive. You can buy a set of pistons and matching cylinders for a VW Beetle for around $60. For the 914 it's more like $250 (which sounds kinda cheap, actually, but at the time it didn't seem like it).

But I love air cooled engines. I love the way they sound when they are tuned and running right.
Old Nov 7, 2003 | 06:01 AM
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Originally Posted by Jeff92se
Wow. Well you can see the stock manifolds there. Look at the x-over pipes! That's a TERRIBLE design!

Not any worse than what some of our turbo guys are running.
Old Nov 7, 2003 | 06:36 AM
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For those of you who couldn't figure out the website (Jeffy):

http://nissan6.914resources.com/begin.html

Those are all his pics.

Looks like a really fun project!
Old Nov 7, 2003 | 08:54 AM
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Still doesn't make any better. Plus turbo exahusts are a little different. (push vs pull)

Originally Posted by Stephen Max
Not any worse than what some of our turbo guys are running.
Old Nov 7, 2003 | 09:20 AM
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Neeto! 1232222222222222222
Old Nov 7, 2003 | 09:25 AM
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Originally Posted by Jeff92se
Still doesn't make any better.
Oh I agree with you. Anytime you have flow coming together at right angles like that it's a bad situation. But, especially when you want the exhaust to power a turbine.

Plus turbo exahusts are a little different. (push vs pull)
I'm not sure what you mean here. Pushing the turbine vs extracting a NA head?
Old Nov 7, 2003 | 09:42 AM
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2199 lbs is just amazing
Old Nov 7, 2003 | 10:17 AM
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Although that setup just sucks in either case, at least with a turbo, you can "overcome" the bad design by upping the boost with a controller. Force feeding it via positive psi pressure. With a na setup, you are stuck with that bad design and there's nothing you can do about it.

Originally Posted by Stephen Max
I'm not sure what you mean here. Pushing the turbine vs extracting a NA head?
Old Nov 8, 2003 | 02:38 AM
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How much power can that poor old 914 tranny possibly hold? With the new engine alone, you are making more than double the power of the 914, maybe triple.
Old Nov 8, 2003 | 06:30 PM
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Originally Posted by hakk97se
How much power can that poor old 914 tranny possibly hold? With the new engine alone, you are making more than double the power of the 914, maybe triple.
no...more like double, not triple.
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