Notices
944 Turbo and Turbo-S Forum 1982-1991
Sponsored by:
Sponsored by: Clore Automotive

Largest Injector

Thread Tools
 
Search this Thread
 
Old 01-10-2010, 10:10 PM
  #1  
DDP
Rocket Scientist
Rennlist Member
Thread Starter
 
DDP's Avatar
 
Join Date: Sep 2003
Location: Chicago
Posts: 4,724
Likes: 0
Received 3 Likes on 3 Posts
Default Largest Injector

What's the largest injector (one per cylinder) you've run or seen run on a 951? As more move into the E85 world...I'm just curious how large people have gone specifically on a 951. I'm well aware of the DSM/Honda world. Thanks.
Old 01-10-2010, 10:13 PM
  #2  
ramius665
Rennlist Member
 
ramius665's Avatar
 
Join Date: Nov 2006
Location: Waldorf, MD
Posts: 2,077
Likes: 0
Received 1 Like on 1 Post
Default

I'll be running 85 lbs/hr when I get the engine back together.
Old 01-10-2010, 10:33 PM
  #3  
Cory9584
Drifting
 
Cory9584's Avatar
 
Join Date: Feb 2005
Posts: 2,571
Likes: 0
Received 2 Likes on 2 Posts
Default

I run 83lb siemens, which i think are actually rated at 86lbs with no problems. I just noticed siemens started making 220lb injectors, but those would be overkill.
Old 01-10-2010, 10:55 PM
  #4  
TurboTommy
Rennlist Member
 
TurboTommy's Avatar
 
Join Date: Oct 2003
Location: Ontario, Canada
Posts: 1,589
Likes: 0
Received 1 Like on 1 Post
Default

At what fuel pressure are those siemens rated at?
Old 01-11-2010, 12:17 AM
  #5  
DDP
Rocket Scientist
Rennlist Member
Thread Starter
 
DDP's Avatar
 
Join Date: Sep 2003
Location: Chicago
Posts: 4,724
Likes: 0
Received 3 Likes on 3 Posts
Default

Yeah, I'm familiar with the usual 70, 80 and 90#. I'm wondering about larger then those. I think most aren't, no need to unless you're running E85 or making very serious power.
Old 01-11-2010, 12:24 AM
  #6  
Rogue_Ant
Addict
Rennlist Member

Rennlist
Small Business Partner

 
Rogue_Ant's Avatar
 
Join Date: May 2006
Location: Denver
Posts: 5,252
Likes: 0
Received 4 Likes on 4 Posts
Default

Been running 86lb'ers for a couple of years...
How much power are you planning?
Old 01-11-2010, 01:00 AM
  #7  
333pg333
Rennlist Member
 
333pg333's Avatar
 
Join Date: Feb 2006
Location: Australia
Posts: 18,918
Received 96 Likes on 79 Posts
Default

Let me guess what this is about....
Old 01-11-2010, 01:24 AM
  #8  
DDP
Rocket Scientist
Rennlist Member
Thread Starter
 
DDP's Avatar
 
Join Date: Sep 2003
Location: Chicago
Posts: 4,724
Likes: 0
Received 3 Likes on 3 Posts
Default

Originally Posted by 333pg333
Let me guess what this is about....
Old 01-11-2010, 04:53 AM
  #9  
theedge
Addict
Rennlist Member
 
theedge's Avatar
 
Join Date: Aug 2003
Location: Canada, Eh?
Posts: 14,242
Likes: 0
Received 3 Likes on 3 Posts
Default

I ran 120lb/hr (http://www.racetronix.biz/itemdesc.a...1D134x&eq=&Tp=) ones for a very short bit, didnt run very well though since I didnt have a cam sensor wired up for sequential

I will eventually be running either those 120lb/hr ones, or far more likely I will switch to Injector Dynamics 1000 (1000CCs/100lbhr) injectors.
Old 01-11-2010, 08:38 AM
  #10  
333pg333
Rennlist Member
 
333pg333's Avatar
 
Join Date: Feb 2006
Location: Australia
Posts: 18,918
Received 96 Likes on 79 Posts
Default

Corleone runs 1680cc inj on his 3L.
Old 01-11-2010, 01:48 PM
  #11  
DDP
Rocket Scientist
Rennlist Member
Thread Starter
 
DDP's Avatar
 
Join Date: Sep 2003
Location: Chicago
Posts: 4,724
Likes: 0
Received 3 Likes on 3 Posts
Default

Thanks, Pat. Do you know what he runs for EMS?
Old 01-11-2010, 02:00 PM
  #12  
JohnKoaWood
Nordschleife Master
 
JohnKoaWood's Avatar
 
Join Date: Dec 2007
Location: Fly Away
Posts: 7,759
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by DDP
Thanks, Pat. Do you know what he runs for EMS?
From the registry..

23. Corleone, 3.0, Darton MID, JE, 951 head, Link G2, JME solid cam, 449hp/560hp@1/1.25 bar

WOW
Old 01-11-2010, 03:22 PM
  #13  
333pg333
Rennlist Member
 
333pg333's Avatar
 
Join Date: Feb 2006
Location: Australia
Posts: 18,918
Received 96 Likes on 79 Posts
Default

Yep, an older Link setup. He was actually running the inj at 100% duty cycle if you can believe that. Well that's what he said, but I think it was that the pump he had was running out of puff. That was a few years ago now.

As a side note, he seemed pretty hell bent on improving the cooling from the stock setup. Not sure how far he got on this. He doesn't drive his car a whole lot from memory.
Old 01-11-2010, 05:08 PM
  #14  
Duke
Nordschleife Master
 
Duke's Avatar
 
Join Date: Aug 2001
Location: Stockholm, Sweden
Posts: 5,552
Likes: 0
Received 18 Likes on 13 Posts
Default

I'm running 160 lbs / 1680 cc batch fired with E85 on my 2.5l.
Old 01-11-2010, 05:12 PM
  #15  
333pg333
Rennlist Member
 
333pg333's Avatar
 
Join Date: Feb 2006
Location: Australia
Posts: 18,918
Received 96 Likes on 79 Posts
Default

^^ There you go

Hey Duke, how is it for cold start / idle etc??


Quick Reply: Largest Injector



All times are GMT -3. The time now is 02:52 AM.