Notices
964 Forum 1989-1994
Sponsored by:
Sponsored by:

DME Types and control functions

Old Jan 30, 2003 | 12:43 PM
  #1  
Cupcar#12's Avatar
Cupcar#12
Thread Starter
Addict
Rennlist Member

20 Year Member
 
Joined: Apr 2002
Posts: 2,426
Likes: 0
From: Apex, NC
Post DME Types and control functions

continuing on this train of thought....
does anyone know the functions that the DME takes car of outside of the Fuel map chip in relation to air/fuel mix. i am assuming that it also looks after ignition timing.
what i am getting at is there are at least 4 types of DME part numbers (my original is an .01) but i am using an .02 with a weltmister chip.
i have a sneaking suspicion that this could be part of my problem as i have the carrera cup injectors in my car (larger).
Reply
Old Jan 30, 2003 | 02:41 PM
  #2  
Bill Gregory's Avatar
Bill Gregory
Technical Specialist
Rennlist
Lifetime Member
25 Year Member
 
Joined: May 2001
Posts: 5,865
Likes: 26
From: TX
Post

</font><blockquote><font size="1" face="Verdana,Tahoma,Arial,Helvetica,Geneva">quote:</font><hr /><font size="2" face="Verdana,Tahoma,Arial,Helvetica,Geneva"><strong> i have the carrera cup injectors in my car (larger).</strong></font><hr /></blockquote><font size="2" face="Verdana,Tahoma,Arial,Helvetica,Geneva">Porsche shows only 6 non-RS parts on the Carrera Cup engines (air duct, tail pipe, engine mounts, exhaust pipe, clamp, and front cooler cover). I double checked some other resources, and can't find anything that speaks to special 964 Cup injectors. If you have larger injectors, is it possible that someone installed 993 injectors, which are larger?
Reply
Old Jan 30, 2003 | 08:51 PM
  #3  
Cupcar#12's Avatar
Cupcar#12
Thread Starter
Addict
Rennlist Member

20 Year Member
 
Joined: Apr 2002
Posts: 2,426
Likes: 0
From: Apex, NC
Post

PMNA installed them along with the race DME & Chip after the car was sold.
Reply
Old Jan 30, 2003 | 09:58 PM
  #4  
Bill Gregory's Avatar
Bill Gregory
Technical Specialist
Rennlist
Lifetime Member
25 Year Member
 
Joined: May 2001
Posts: 5,865
Likes: 26
From: TX
Post

</font><blockquote><font size="1" face="Verdana,Tahoma,Arial,Helvetica,Geneva">quote:</font><hr /><font size="2" face="Verdana,Tahoma,Arial,Helvetica,Geneva"><strong>PMNA installed them along with the race DME & Chip after the car was sold.</strong></font><hr /></blockquote><font size="2" face="Verdana,Tahoma,Arial,Helvetica,Geneva">That'll do it!
Reply


Thread Tools
Search this Thread

All times are GMT -3. The time now is 04:26 AM.

story-0
Theon Goes Full Carbon Fiber With Stunning New Build

Slideshow: Built around a carbon-bodied 964 and a naturally aspirated 4.0-liter flat-six, this bespoke commission highlights how far the restomod formula has evolved.

By Verdad Gallardo | 2026-06-06 14:41:46


VIEW MORE
story-1
Six Genius Porsche-Themed Gifts That'll Make Any Dad or Grad Smile

Slideshow: Six genius gifts that'll make any Dad smile.

By Joe Kucinski | 2026-06-04 04:58:13


VIEW MORE
story-2
10 Used Porsches Are Selling for Way Too Cheap

Slideshow: These 10 used Porsches offer more driving thrills than their price would suggest.

By Joe Kucinski | 2026-06-03 09:11:13


VIEW MORE
story-3
Tuner Is Converting Porsche 911s Into Shooting Brakes

Slideshow: A Polish Porsche specialist is moving ahead with one of the most unusual 911 conversions in recent memory: a shooting brake version of the 991-generation sports car.

By Verdad Gallardo | 2026-06-01 19:46:47


VIEW MORE
story-4
This Coachbuilt Creation Is A Modern Take on the Legendary Porsche 917

Slideshow: A Porsche Carrera GT has been transformed into a one-off coachbuilt machine that blends analog supercar engineering with styling inspired by the legendary 917 race cars.

By Verdad Gallardo | 2026-06-01 17:06:04


VIEW MORE
story-5
Is This Convertible Cayenne A Steal, Or A Returnless Investment?

Slideshow: A heavily modified Porsche Cayenne convertible with faux wood trim and a long list of flaws recently sold at auction for surprisingly little money.

By Verdad Gallardo | 2026-05-29 18:52:37


VIEW MORE
story-6
10 Best Non-Flat Six Porsches You Can Buy For Under $100K

Slideshow: If you have $100K to spend on a Porsche but want something a little different, these are the 10 best non-flat six Porsches you can buy.

By Joe Kucinski | 2026-05-28 15:36:11


VIEW MORE
story-7
Porsche's Top 5 Most Questionable Naming Decisions

Slideshow: For a company obsessed with engineering precision, Porsche has occasionally named its cars in ways that left even loyal enthusiasts scratching their heads.

By Verdad Gallardo | 2026-05-27 18:43:48


VIEW MORE
story-8
Pogea Racing's 964 Porsche 911 Reimagination Stands Out in a Crowded Field

Slideshow: Pogea Racing's latest Porsche 964 project blends carbon-fiber construction, modern chassis upgrades, and up to 500 horsepower while keeping the air-cooled 911 experience firmly analog.

By Verdad Gallardo | 2026-05-23 10:34:27


VIEW MORE
story-9
6 Convertible Top MYTHS Most People Don't Understand!

Slideshow: dispelling common convertible top myths

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE