Pelican Parts
Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   Pelican Parts Forums > Porsche Forums > Porsche 911 Technical Forum


Reply
 
LinkBack Thread Tools Rate Thread
Author
Thread Post New Thread    Reply
Banned
 
Join Date: Oct 2004
Posts: 1,019
911 vs 912???

`Every one knows the big difference between the 911 and the 912 is the 6 or the 4 cylinder engine. There probably was a different tranny, but can anyone tell me the other differences were between the two cars??? Steering differences, sway bars, torsion bars, suspension differences. Weight, trannys, wiring, brakes, power options like power windows, door locks, ect are all things I like to know about. Thanks, Mark

Old 11-18-2004, 06:10 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #1 (permalink)
Registered
 
pjv911's Avatar
 
Join Date: Sep 2001
Location: Mt Sinai , Long Island N.Y.
Posts: 4,617
Garage
Send a message via AIM to pjv911
Porsche offered all the same options to buyers of both cars . 912 cars tend to be about 200lbs lighter and better balanced . However they are not nearly as fast . Also outside of standard gear ratios the transmissions are exactly the same and are interchangeable . Ive seen 911 cars come without a front sway bar and have seen 912 cars come with them . So it was all reletive to the buyers taste or wallet when ordered new.

Kurt Williams
__________________
Never drive faster than your gaurdian angel can fly.
82 SC w/965S eng and G50 6:1 hp/w ratio
72 911t 2.6 twin plug and 72' 911t 57k orig 1 own miles
65/66 912 1 owner 76k orig
01' Aston Martin DB7 V12 Vantage Coupe 6spd
Old 11-18-2004, 06:16 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #2 (permalink)
Registered
 
Join Date: Jun 2004
Location: Friendswood, Tx
Posts: 392
Send a message via ICQ to ricochet
pjv told ya, and put it as correct as possible. My cousin, buys sells and tortures Porsches (for 40 years). I asked that question to him 30 years back, he said "same car, just slower". And as a big block chevy has more power, it has more weight. Changes things, less weight makes maybe better handling, more engine makes more power. If still near a balance, I'll take more power in the porsche, more reliability in the Chevy. Both great choices, but just different. Mostly, nothing comes free.
Old 11-18-2004, 06:25 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #3 (permalink)
Banned
 
Join Date: Oct 2004
Posts: 1,019
If I buy a 912 and put a 3.6 and a 915 would everything work? What should I look for in a 912 that would be a plus??? Mark
Old 11-18-2004, 06:32 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #4 (permalink)
Non Compos Mentis
 
Join Date: May 2001
Location: Off the grid- Almost
Posts: 10,597
The 1976 912E already has the 911's engine mounting brackets located at the rear corners of the engine compartment. I believe the earlier 912s would need to have these welded in.

About the only other differences (in 1976) were that the 912's rear windows were fixed, and the rotors were solid, where the 911 had vented rotors.

what to look for? RUST!
Old 11-18-2004, 06:54 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #5 (permalink)
Registered
 
dimps8's Avatar
 
Join Date: Oct 2001
Location: Melbourne, Australia
Posts: 338
Garage
The only difference is the old flat for left over from the 356 days. The 912 was meant to be the transition model between the 356 and the newer 911. The engine is a good 5 inches shorter and lighter so weight is better distributed. Most of us rebuild the four with larger P/C's and high compression. Good for about 65 hp/ltr. When the thing only weighs 2095lbs. they are alot of fun.
__________________
Damon Harris

66 912 coupe

Last edited by dimps8; 11-18-2004 at 07:27 PM..
Old 11-18-2004, 07:19 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #6 (permalink)
 
Registered
 
Aussie's Avatar
 
Join Date: Jul 2003
Location: Melbourne Australia
Posts: 755
Garage
No fuchs, basic gauges (3 instead of 5), no head rests.

Everything could be optioned up though.
__________________
1969 911 T (SOLD), 1977 911SC (SOLD), 1999 BMW M3 (SOLD), Current Car 2005 Lotus Exige
Old 11-18-2004, 10:43 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #7 (permalink)
Registered
 
Hoffman912's Avatar
 
Join Date: Mar 2003
Location: columbus, ohio
Posts: 1,005
Garage
aussie.. youre pretty far off.

64-67 911 and 912 had 3 gauges. 67 up had 5. in all 912 and 911.
68 up it was mandatory that they had headrests by law. 911s didnt have head rests prior to 68 either..

911 came with steel wheels as standard wheels.. so did the 912. fuchs were an option. hell fuchs didnt come along until 67.. and they werent standard on the 911 when they came out either.

and yes.. everything could be optiond. all it took was buying the option.. if you had the money, they would put it on the car for you, no matter what model.


other differences include brakes..911S had S brakes... 912 did not.. ive never heard of anyone buying that option from the factory so if its out there (im sure they would at least be a few who got them on their 912).. well lets just say it would be rare find to have that.
__________________
Harry Hoffman
68' 912 Coupe 'Fritz' burgundy red (6808) | 67' 912 Coupe 'need parts?'
912 Registry charter member #912R0195-C | Early 911S Registry member #2070

http://hoffman912.blogspot.com/

Last edited by Hoffman912; 11-19-2004 at 12:57 AM..
Old 11-19-2004, 12:54 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #8 (permalink)
Registered
 
Hoffman912's Avatar
 
Join Date: Mar 2003
Location: columbus, ohio
Posts: 1,005
Garage
ps.. if you wanna know about the 912 check out

www.912bbs.org

and

www.912registry.org
__________________
Harry Hoffman
68' 912 Coupe 'Fritz' burgundy red (6808) | 67' 912 Coupe 'need parts?'
912 Registry charter member #912R0195-C | Early 911S Registry member #2070

http://hoffman912.blogspot.com/
Old 11-19-2004, 12:55 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #9 (permalink)
Registered
 
DavidI's Avatar
 
Join Date: Mar 2002
Location: Southern California
Posts: 2,542
In my old '67 912, I put an 1835 cc VW engine with dual 40 IDF Webers. It was a screamer and a whole lot of fun! At one time, I had a Mazda RX-7 (13B) engine rear mounted. I could not get it to cool quite right and was going to have to do some cutting and mods. I decided against it.

After I drove my '83SC, there was no comparison between the two. 16 years of technology is incredible.
__________________
99 996 C4
11 Panamera 4S
83 SC Targa converted to a 964 cab (sold)
67 912 (sold)
58 Karmann Ghia choptop (traded for the 912)
Old 11-19-2004, 02:03 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #10 (permalink)
Registered
 
smarjoram's Avatar
 
Join Date: Mar 2002
Location: Bristol UK
Posts: 592
Garage
Don't forget the 912 doesn't have the wide wheel arches at the rear. You might struggle to fit big enough wheels for a 3.6 under them.
__________________
'81 SC
stefanmarjoram.com
sketch blog
flickr
Old 11-19-2004, 02:23 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #11 (permalink)
Registered
 
pjv911's Avatar
 
Join Date: Sep 2001
Location: Mt Sinai , Long Island N.Y.
Posts: 4,617
Garage
Send a message via AIM to pjv911
911-912 have the same wheel arches .


Kurt Williams
__________________
Never drive faster than your gaurdian angel can fly.
82 SC w/965S eng and G50 6:1 hp/w ratio
72 911t 2.6 twin plug and 72' 911t 57k orig 1 own miles
65/66 912 1 owner 76k orig
01' Aston Martin DB7 V12 Vantage Coupe 6spd
Old 11-19-2004, 04:17 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #12 (permalink)
Back in the saddle again
 
masraum's Avatar
 
Join Date: Oct 2001
Location: Central TX west of Houston
Posts: 55,975
I've heard that there are lots of little parts that aren't shared with the 911. I don't know, maybe those are engine and fuel system parts which, of course, would be different.
__________________
Steve
'08 Boxster RS60 Spyder #0099/1960
- never named a car before, but this is Charlotte.
'88 targa SOLD 2004 - gone but not forgotten
Old 11-19-2004, 05:01 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #13 (permalink)
Registered
 
smarjoram's Avatar
 
Join Date: Mar 2002
Location: Bristol UK
Posts: 592
Garage
I mean the flares that were added in the 70's on the carrera RS and 3.0 carrera onwards.
__________________
'81 SC
stefanmarjoram.com
sketch blog
flickr
Old 11-19-2004, 05:04 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #14 (permalink)
Moderator
 
304065's Avatar
 
Join Date: Dec 2001
Posts: 9,569
Why do all the 1966-1968 cars seem to be 912s?

Does anyone (Harry?) know the production volume for 912s during those years?

Maybe it's because all the early 911's were cut up into Miami Vice pimpmobiles?
__________________
'66 911 #304065 Irischgruen
‘96 993 Carrera 2 Polarsilber
'81 R65
Ex-'71 911 PCA C-Stock Club Racer #806 (Sold 5/15/13)
Ex-'88 Carrera (Sold 3/29/02)
Ex-'91 Carrera 2 Cabriolet (Sold 8/20/04)
Ex-'89 944 Turbo S (Sold 8/21/20)
Old 11-19-2004, 05:13 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #15 (permalink)
Registered
 
COLDBASS's Avatar
 
Join Date: Oct 2001
Location: LBC
Posts: 1,012
Quote:
Originally posted by Dantilla
The 1976 912E already has the 911's engine mounting brackets located at the rear corners of the engine compartment. I believe the earlier 912s would need to have these welded in.

About the only other differences (in 1976) were that the 912's rear windows were fixed, and the rotors were solid, where the 911 had vented rotors.

what to look for? RUST!
The E 915 is not quite identical as the final ratio is unique and the mainshaft is different as well...IMHO, in stock format they are underpowered (compared to a 6). Few exceptions, of course anything with a Jake Raby Type IV, and John Bentons '69 .
__________________
923/912E (2.1l OEM EFI
'99 F150 4x4 Chipped (who cares)
LLVL in the LBC...
"Long Hoods Rule"
"RICE - The Breakfast of Champions"
Old 11-19-2004, 05:22 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #16 (permalink)
Non Compos Mentis
 
Join Date: May 2001
Location: Off the grid- Almost
Posts: 10,597
Yes, they're underpowered. But a 3.6 transplant should take care of that.
Old 11-19-2004, 06:40 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #17 (permalink)
Registered
 
Join Date: Sep 1999
Location: San Diego
Posts: 3,841
The 912 has also somehow managed to avoid the SCCA's anti Porsche bias in Solo II classification. Where older 911's are clearly outclassed in Stock and Street Prepared classes, the 912/912E is in the very bottom classes (HS and FSP) and with the aforesaid balance, make for real ringers if driven well.

I've often thought a well-sorted 69 912 coupe with a SP prepared T4 from a 912E would be a killer FSP car.
__________________
Remember our friends: Warren, Ron, Grady, and Steve.

76 912E RS (i.e. "Real Slow"); 63 Volvo P1800 "S"; 71 Jaguar XJ6 Series 1; 05 GT3; 23 Cayman GTS 4.0; 97 Boxster
Old 11-19-2004, 06:53 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #18 (permalink)
Registered
 
Jeff Jagusch's Avatar
 
Join Date: Jan 2000
Location: Waukesha, WI USA
Posts: 702
Question 911 motor mounts

Just incase someone is considering this conversion, I have a pair of NOS rear mounts that need to be welded into the shell and the others removed. the mounts are VERY eary to weld in place as they located themselves in the corners of the engine compartment.

I would sell them for $125 for the pair.

Jeff
Old 11-19-2004, 06:58 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #19 (permalink)
Registered
 
Hoffman912's Avatar
 
Join Date: Mar 2003
Location: columbus, ohio
Posts: 1,005
Garage
Quote:
Originally posted by john_cramer
Why do all the 1966-1968 cars seem to be 912s?

Does anyone (Harry?) know the production volume for 912s during those years?

Maybe it's because all the early 911's were cut up into Miami Vice pimpmobiles?
at work now, will give production nos when i get home.

i know for sure that more 912s were made than 911s until 67 or 68.. im sure that has alot to do with it.

__________________
Harry Hoffman
68' 912 Coupe 'Fritz' burgundy red (6808) | 67' 912 Coupe 'need parts?'
912 Registry charter member #912R0195-C | Early 911S Registry member #2070

http://hoffman912.blogspot.com/
Old 11-19-2004, 02:55 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #20 (permalink)
Reply


 


All times are GMT -8. The time now is 07:49 AM.


 
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page
 

DTO Garage Plus vBulletin Plugins by Drive Thru Online, Inc.