GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

injector help?

Thread Tools
 
Search this Thread
 
Old Jul 21, 2007 | 07:35 PM
  #1  
Thread Starter
Staging Lane
 
Joined: Jun 2007
Posts: 82
Likes: 0
From: dayton/troy ohio
Default injector help?

do the injectors out of an 8.1 fit the injector plugs on a 5.3? and if they do what is the actuall lb rating i know they say there 42lb but i don't know
Reply
Old Jul 21, 2007 | 07:37 PM
  #2  
flossinon_24s's Avatar
On The Tree
iTrader: (15)
 
Joined: Aug 2003
Posts: 197
Likes: 0
From: springfield tennessee
Default

yes the plug in. the 8.1 inj are 31 lbs the 8.1 marine inj are 43lbs
Reply
Old Jul 21, 2007 | 08:01 PM
  #3  
truckmann's Avatar
TECH Junkie
iTrader: (8)
 
Joined: Jul 2006
Posts: 3,894
Likes: 0
From: OK
Default

^^^ What he said..
I have heard anywhere from 30-36 lbs on the 8.1 and 42-43 on the marine injectors. I think it depends on fuel pressure. Either way they are both a direct fit replacement.
Reply
Old Jul 24, 2007 | 01:14 PM
  #4  
Thread Starter
Staging Lane
 
Joined: Jun 2007
Posts: 82
Likes: 0
From: dayton/troy ohio
Default

where can i get ba set of 8.1 marine injectors?
Reply
Old Jul 24, 2007 | 02:39 PM
  #5  
blowme's Avatar
Staging Lane
 
Joined: Oct 2006
Posts: 50
Likes: 0
From: Kentucky
Default

I got mine from Nelson Performance on the right ---->
Reply
Old Jul 28, 2007 | 06:29 PM
  #6  
tb8100's Avatar
On The Tree
iTrader: (1)
 
Joined: Aug 2006
Posts: 137
Likes: 0
From: Granbury, TX
Default

Originally Posted by blowme
I got mine from Nelson Performance on the right ---->

you spent $400 on injectors??
Reply
Old Jul 28, 2007 | 10:45 PM
  #7  
NegraRCSB2X4auto's Avatar
TECH Fanatic
15 Year Member
iTrader: (15)
 
Joined: Oct 2006
Posts: 1,604
Likes: 3
From: Texas
Default

Originally Posted by tb8100
you spent $400 on injectors??
more power cost more money.
Reply
Old Jul 28, 2007 | 11:08 PM
  #8  
RandomHero's Avatar
TECH Veteran
iTrader: (24)
 
Joined: Jun 2005
Posts: 4,787
Likes: 1
From: Austin,TX Name:Mark
Default

Originally Posted by NegraRCSB2X4auto
more power cost more money.
still you can pick up a set for about $250 if you look around a TINY bit.
Reply
Old Jul 29, 2007 | 09:50 AM
  #9  
NegraRCSB2X4auto's Avatar
TECH Fanatic
15 Year Member
iTrader: (15)
 
Joined: Oct 2006
Posts: 1,604
Likes: 3
From: Texas
Default

that's true but it's now like you'll find them like stock injectors for 60 to 100 bucks
Reply
Old Jul 30, 2007 | 09:24 AM
  #10  
tb8100's Avatar
On The Tree
iTrader: (1)
 
Joined: Aug 2006
Posts: 137
Likes: 0
From: Granbury, TX
Default

Originally Posted by NegraRCSB2X4auto
more power cost more money.
Let me rephrase my post.

You spent $400 on THOSE injectors???
Reply



All times are GMT -5. The time now is 01:34 PM.