Help - Search - Members - Calendar
Full Version: 1911
914World.com > The 914 Forums > 914World Garage
914werke
confused24.gif Type4 for any knuckle heads prepairing wise cracks rolleyes.gif Based on the 1.7 1.8 bottom end, 96 P&C's and appropriate wrist pin height.

Any one running one? What are you impressions compared to a Stock 1.7, 1.8, 2.0?
J P Stein
Maybe confused24.gif
thesey914
I've got one on Dell 45's with some high-lift cam. It kicks bottom. Easily as quick as a 2.0 six.
914werke
I didnt mean experiance having lived during that time JP. lol2.gif
Gint
Had one with hydraulic lifters Weber 40's on it. Loved it. Fantastic bottom end.
jimtab
QUOTE (rdauenhauer @ Dec 17 2005, 09:20 AM)
I didnt mean experiance having lived during that time JP. lol2.gif

Hell ya. That was ww1....the really big one..... biggrin.gif
Gary
I ran one for several years in a bug. Nice motor for the money. Don't overcam - I ran a webcam 86a, which may have been a little much. 86 would have been better. I'll bet the type4store has a split duration cam just for this app too...
McMark
A 1911 is a torquey mofo. According to the dyno graphs for my engines, the 1911 (with carbs) is nearly identical to a stock 2.0, but has better low end torque and better top end. Good stuff.
Brando
QUOTE (McMark @ Dec 17 2005, 12:12 PM)
A 1911 is a torquey mofo.  According to the dyno graphs for my engines, the 1911 (with carbs) is nearly identical to a stock 2.0, but has better low end torque and better top end.  Good stuff.

That makes me wonder if a stock 2.0 isn't running as efficient as it should be unsure.gif
jd74914
QUOTE (Brando @ Dec 17 2005, 10:33 PM)
QUOTE (McMark @ Dec 17 2005, 12:12 PM)
A 1911 is a torquey mofo.  According to the dyno graphs for my engines, the 1911 (with carbs) is nearly identical to a stock 2.0, but has better low end torque and better top end.  Good stuff.

That makes me wonder if a stock 2.0 isn't running as efficient as it should be unsure.gif

Probably.

Theoretically the stock 2.0 should have a better bottom end as it has a longer stroke and the 1911 a better top end because of the larger bore.
Aaron Cox
QUOTE (jd74914 @ Dec 17 2005, 08:40 PM)
QUOTE (Brando @ Dec 17 2005, 10:33 PM)
QUOTE (McMark @ Dec 17 2005, 12:12 PM)
A 1911 is a torquey mofo.  According to the dyno graphs for my engines, the 1911 (with carbs) is nearly identical to a stock 2.0, but has better low end torque and better top end.  Good stuff.

That makes me wonder if a stock 2.0 isn't running as efficient as it should be unsure.gif

Probably.

Theoretically the stock 2.0 should have a better bottom end as it has a longer stroke and the 1911 a better top end because of the larger bore.

a 1911 shouldnt have more torque, it should spin faster and free-er do to the small stroke....

like a 2.0 six vs a 2.7.

shortstroke screamers....

they jam with 2L heads smile.gif
jd74914
QUOTE (Aaron Cox @ Dec 17 2005, 10:43 PM)
QUOTE (jd74914 @ Dec 17 2005, 08:40 PM)
QUOTE (Brando @ Dec 17 2005, 10:33 PM)
QUOTE (McMark @ Dec 17 2005, 12:12 PM)
A 1911 is a torquey mofo.  According to the dyno graphs for my engines, the 1911 (with carbs) is nearly identical to a stock 2.0, but has better low end torque and better top end.  Good stuff.

That makes me wonder if a stock 2.0 isn't running as efficient as it should be unsure.gif

Probably.

Theoretically the stock 2.0 should have a better bottom end as it has a longer stroke and the 1911 a better top end because of the larger bore.

a 1911 shouldnt have more torque, it should spin faster and free-er do to the small stroke....

like a 2.0 six vs a 2.7.

shortstroke screamers....

they jam with 2L heads smile.gif

Thats what i meant, should explained it better. I figured the 1911 would have better top end HP (especially with carbs and 2.0heads) sorta like you said.
Aaron Cox
big stroke = torque
small stroke = rev happy

right?
McMark
The 1911 I'm looking at makes more torque down low because of the cam. I'm comparing a 1911 with a carb cam to a stock cammed 2.0. In this case the 1911 makes better low end and better top end.

Looking at a non-stock cam 1911 vs a non-stock cam 2056 you will get a torque advantage on the 2056 and a top end advantage on the 1911. But even that depends on the cam you choose.

Basically, I say, expect a 1911 to be nearly identical to a stock 2.0. Especially if you use stock D-Jet.
elocke
Since I have a 1.8 left over from a conversion I'm interested in this thread, but I'm confused. Are you saying one can get 95-100hp from a properly cammed & carb'd 1911 w/2l heads?
elocke
...meant to end with "and still have decent bottom end torque?"
Ed
McMark
This is Jake's dyno graph of a carbed 1911. See for yourself. wink.gif
GWN7
I thought you ment this 1911

http://www.m1911.org/


wink.gif
Brando
Wow... 104.5 torque on a 191... nice.
elocke
Ditto!
m_davidson
My '72 came with a 1911 built 10K miles ago for autocrossing with a lightened flywheel, 2.0 headers (now with a Bursch muffler) and the 1700-2000cc FI. I'm a 914 Newbie, but it seemed much quicker than the 1.8 I later test drove. The 1.8 had good leak-down numbers and was in good tune according to the VW/Porsche guru that has worked on both cars.

Mel smile.gif
Mueller
my 1st 914 had a fresh 1911...ran great....

I did a 2 day auto-x/drivers training with it and 2 of my instructors had 2.0 914 and both couldn't believe that my 1911 ran and pulled just as well as thier 2.0s



MikeInMunich
QUOTE(Brando @ Dec 18 2005, 01:41 AM) *

Wow... 104.5 torque on a 191... nice.


That’s HP, not torque.
MikeInMunich
QUOTE(McMark @ Dec 17 2005, 10:44 PM) *

This is Jake's dyno graph of a carbed 1911. See for yourself. <!-- emo&;) -->IPB Image<!-- endemo -->


Anyone know which heads this 1911 had?

We’re they ported?

And the cam?

I have a 1911 with 1.7 heads with stock valves and 2.0 D-Jet. I think it has a webcam. Don’t know which one. So what do y’all reckon my HP is? 95?

M.i.M.
TheCabinetmaker
73 1.7. l missed a downshift and went from 5th to 2nd at 60 plus. Was only 3 months old. Had the npr kit installed. Very torquey. Easily topped 115mph, and got 44 mpg back in the 55mph era. Put 349,000 miles on that engine before rebuilding. It was much faster than my stock 75 2.0.
Cairo94507
Wow I saw this thread and my first thought had Colt in front of it...... beerchug.gif
Maltese Falcon
Oops...thought we were talking side-arm 1911 here, NVM carry on driving.gif
oldschool
QUOTE(GWN7 @ Dec 17 2005, 11:55 PM) *

I thought you ment this 1911

http://www.m1911.org/


<!-- emo&;) -->IPB Image<!-- endemo -->

ME 2 lol
euro911
'HOWARD' is getting a 1911, with D-Jet F.I., 2.0L injectors, SS valves, chromoly push rods, 911 swivel foot adjusters, 2.0L SSI HEs and a banana muffler ... and ATS Classics , of course biggrin.gif

Click to view attachment
This is a "lo-fi" version of our main content. To view the full version with more information, formatting and images, please click here.
Invision Power Board © 2001-2024 Invision Power Services, Inc.