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> Type-I in teener?, Why not?
D1A3
post May 1 2006, 10:55 PM
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Watched RIDES tonight on INHD and it was all about the 550 Spyder replicas. While I was watching, I started wondering why we could not put a high performance Type-I engine in our teeners.

What are the limitations? Any reason people are not doing it?

BTW, I did search for this in the archives and did not come up with much...
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bd1308
post May 1 2006, 10:56 PM
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uhoh

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bd1308
post May 1 2006, 10:57 PM
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type 1s are kinda over-rated. They really dont have the girth and reliability that the t4 has...

IMO.

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Brando
post May 1 2006, 10:59 PM
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Why yes?

They just don't have the torque a type 4 does. Head design is different, type 4 heads flow better and have more potential for a bigger hp/torque engine.

Only positive I can think of... Parts are super cheap and radical engine builds are affordable.
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bd1308
post May 1 2006, 11:01 PM
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but i hear that 100k miles per build in a t1 is about the ceiling.....

although ive been through two engines in 5k miles (IMG:style_emoticons/default/sad.gif)

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skline
post May 1 2006, 11:03 PM
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I know a guy with a type one N/A with dual 52 Webers and he is putting out 320 ponies on the dyno. I am not sure about the longevity however but I also know he has about $5k just in head work.
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Brando
post May 1 2006, 11:05 PM
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QUOTE(bd1308 @ May 1 2006, 10:01 PM) *
but i hear that 100k miles per build in a t1 is about the ceiling.....

although ive been through two engines in 5k miles (IMG:style_emoticons/default/sad.gif)

b

At least twice of that if you don't drive it like a racecar, frequent tuneups, oil changes, etc. If you care for a Type 1 (or any engine for that matter) you can achieve longetivity. Shit, in my experience Type 1s are masochistic. They like being abused. my last type 1 was water siezed, overheated, run lean, run rich, over-revved and at one point ate an alternator.

Thing still started up, idled at 900, and kept going after I sold it for $250 more than I paid (IMG:style_emoticons/default/biggrin.gif)
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Pugbug
post May 1 2006, 11:09 PM
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QUOTE(Brando @ May 1 2006, 09:59 PM) *

Why yes?

They just don't have the torque a type 4 does. Head design is different, type 4 heads flow better and have more potential for a bigger hp/torque engine.

Only positive I can think of... Parts are super cheap and radical engine builds are affordable.


Type 1 heads flow way better than type 4 because of the difference in the exhaust ports.....That is the main reason they can be bumped up to over 300 HP fairly easily....BUT they don't last very long when you make that kind of power.
Great for drag racing, but you will rebuild often.

I have a type 1 (1776) in my dune buggy, and it makes probably as much if not more HP than the 1911 in my 914, mainly because of the head work, and cam. The torque's ok too.
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skline
post May 1 2006, 11:14 PM
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QUOTE(Pugbug @ May 1 2006, 10:09 PM) *

QUOTE(Brando @ May 1 2006, 09:59 PM) *

Why yes?

They just don't have the torque a type 4 does. Head design is different, type 4 heads flow better and have more potential for a bigger hp/torque engine.

Only positive I can think of... Parts are super cheap and radical engine builds are affordable.


Type 1 heads flow way better than type 4 because of the difference in the exhaust ports.....That is the main reason they can be bumped up to over 300 HP fairly easily....BUT they don't last very long when you make that kind of power.
Great for drag racing, but you will rebuild often.


Funny you mention that, this guy I know with that engine has been running it for 3 seasons in a sand rail. Has not rebuilt it yet.
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MattR
post May 2 2006, 12:03 AM
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There are plenty of people converting their bugs to type 4. Maybe you could pick up an old engine (IMG:style_emoticons/default/rolleyes.gif)
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So.Cal.914
post May 2 2006, 01:22 AM
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T-4 , yes it is more expensive to build but so is a six. T-4 can obtain a higher cc

rateing. No mod's needed on the car. And no teeners teaseing you about the T-1

in your engine bay. T-1 exaust turns 90 degrees and goes horizontal T-4 turns 90

and goes vertical, so why would it flow better. (IMG:style_emoticons/default/confused24.gif)


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MecGen
post May 2 2006, 04:55 AM
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Hi

I asked this question about a year ago, I am also surprised there aren't more T1 914s, if any ?
T1 stuff is plentiful and cheap. Huge resourses for aftermarket parts. I like the 1911cc setup, had one in a 72 bug.
I think that if you are thinking about the Type1 you have to add the costs of a carb conversion (or FI), Clutch, cooling system (its too fugly to put in a teener engine bay) and exhaust. And I think there is an issue of the motor turning the wrong way ???can someone confirm this?
Its a hard call, a fresh T1 motor carbed/cammed, ignition, exhaust, clutch, you start coming to the T4 stock rebuild price range. If you bargain or find it used, its a lot less. IMHO a <125hp T1 is every bit as reliable as a T4.
If you have a less than perfect 914, that needs just about everthing under the hood replaced...T1 is an option...I always thought it was a good idea for Britt, daily driver, cheap to fix.

Has anyone here have/had this type of conversion? Mark H (member)is a good source for T1 info, maybe he will chime in.

Later

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URY914
post May 2 2006, 06:31 AM
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Putting a T-1 in a 914 would be going backward. T-4 is a evolution of the VW aircooled design.

And those T-1's which make high HP numbers are drag motors. 914's are sports cars not dragsters. (IMG:style_emoticons/default/cool_shades.gif)

There are T-4's going in bugs and buses not the other way around. Go to Samba.com and have a look.
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Jake Raby
post May 2 2006, 10:11 AM
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A 914 is about 600 pounds heavier than the heaviest hard top beetle..

While the TI guys are converting to TIV power, the 914 guys are busy throwing out the TIV for alternative powerplants.... now someone wants to put a peaky engine with 80% of it's parts made in a 3rd world country into their teener...

I'm confused..
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bd1308
post May 2 2006, 10:54 AM
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not 3rd world for much longer.....

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Eric_Shea
post May 2 2006, 11:00 AM
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QUOTE
not 3rd world for much longer.....


Brazil? As long as Lula's in charge it will be. Is there such a thing as a 4th world country?
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bd1308
post May 2 2006, 02:58 PM
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I was thinking China.

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MecGen
post May 2 2006, 03:29 PM
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But has anyone actually done it ?


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Mueller
post May 2 2006, 03:35 PM
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QUOTE(MecGen @ May 2 2006, 02:29 PM) *

But has anyone actually done it ?

(IMG:style_emoticons/default/shocked[1].gif)


I would think someone has....I know i've seen a wasserboxer motor in a 914 (in Hawaii)...it has the same exhaust as the Type I



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Jake Raby
post May 2 2006, 04:57 PM
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It has been done...

Yes, I have done it- back in the early 90s...

The car had a worthless powerband and ran hot as a firecracker... The gear ratio differences between a TI and a 914 are incredibly different, couple that to the added 914 weight and it's a Type 1 head killer...
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