5.9L 12V Performance Discussion of 12 Valve 5.9 Liter Dodge Cummins Diesels with P7100 Injection Pumps Related to Performance and Longevity

homade 3k washer 12 valve

Thread Tools
 
Search this Thread
 
  #1  
Old 12-13-2009 | 09:26 PM
bws_86's Avatar
Thread Starter
|
Diesel Fan
Joined: Dec 2009
Posts: 31
Likes: 0
From: Mo
Default homade 3k washer 12 valve

I have heard that you can put a washer on the governer spring to get 3k. Does anyone know about this? If so can give me good details and maybe pics? Also will it hurt anything?
 
  #2  
Old 12-13-2009 | 09:54 PM
Benjamin's Avatar
Bombardier
Joined: Mar 2007
Posts: 9,655
Likes: 607
From: Da' Dirty South
Default

yes it can be done, and I don't recommend it. reason being is that i have done it before and it worked flawlessly, and the last time i did it i didn't get the washer seated correctly and it cost me a $1300 p-pump.

if it were me i'd spend the $95-$100 to get the springs to do it right than skimp and then have to buy another injection pump......
 
  #3  
Old 12-13-2009 | 09:58 PM
bws_86's Avatar
Thread Starter
|
Diesel Fan
Joined: Dec 2009
Posts: 31
Likes: 0
From: Mo
Default

thanks
 
  #4  
Old 12-13-2009 | 10:33 PM
FastCR's Avatar
Diesel Bomber
Joined: Aug 2007
Posts: 1,525
Likes: 79
From: Livingston Montana
Default

I've only done research and haven't tried it yet, but can't the stock springs be tightened down a few notches without hanging?
 
  #5  
Old 12-13-2009 | 11:48 PM
Shea@L&N Performance's Avatar
FormerVendor
Joined: Oct 2009
Posts: 780
Likes: 28
From: Boone, NC
Default

As Benjamin said spend the $90 and get the kit that way youll get the springs for the 4k kit also. $90 is alot better than $1300. Plus you might as well put the 4k kit in as your in search for a larger turbo and the 4k kit fuels harder than the 3k which will help in spool up time also.
 
  #6  
Old 12-14-2009 | 08:37 AM
DB Admin's Avatar
Banned
Joined: Mar 2007
Posts: 29,849
Likes: 3,297
From: Perry Co. Ohio
Default

then he would need valve springs also ?
 
  #7  
Old 12-14-2009 | 08:41 AM
Whit's Avatar
Site Mascot
Joined: Mar 2007
Posts: 16,010
Likes: 940
From: Why-homing
Default

yes get the 60# valve spring too whilst yer at it
 
  #8  
Old 12-14-2009 | 08:43 AM
PhilipR's Avatar
Diesel Wrench
Joined: Nov 2009
Posts: 629
Likes: 44
Default

no need for them unless you are going to a 4K kit....stock springs are good to 3200 RPM or so....even then a 4K kit in an auto will not get above 3200 unless you are holding it in gear.
 
  #9  
Old 12-14-2009 | 01:50 PM
BTI's Avatar
BTI
Diesel Fan
Joined: Aug 2008
Posts: 55
Likes: 1
Default

^^^^^^ What he said!

BTI
 
  #10  
Old 12-14-2009 | 01:59 PM
Hammer's Avatar
Diesel Wrench
Joined: Mar 2007
Posts: 714
Likes: 87
From: York,PA
Default

I am not sure why on a street truck anyone worries about the 60 lb valve springs as 99% of the time there is no place we can wind the trucks out hard enough to utilize them anyway.

Throw in the added fact that most ALL 12v trucks HP/Tq numbers drop like a stone off a cliff above 3g's anyway there is not much reason to live up there on the highway.

Now,if your pulling/drag racing then there may be a chance you need them.
 


Quick Reply: homade 3k washer 12 valve



All times are GMT -5. The time now is 10:27 PM.