94-98 12V Cummins 5.9L P7100 Tech Talk '94-'98 5.9L Cummins 12-Valve P-9100 Tech Articles

Turning Up A 12 Valve

 
Thread Tools
 
Search this Thread
 
Old Dec 19, 2007 | 08:34 PM
  #1  
wyoranch's Avatar
Thread Starter
|
Diesel Wrench
Joined: Mar 2007
Posts: 551
Likes: 11
From: Stockdale, Tx.
Default Turning Up A 12 Valve

Ok, ive searched though here figuring id find a thread on this but couldnt find one.

A buddy just bought a '98 12v and he wants to turn it up. I would like to find detailed instructions on how to turn up a p-pump. From turning the starwheel to grinding the fuel plate, everything. Pics would be great too.

Thanks in advance.
 
Old Dec 19, 2007 | 09:02 PM
  #2  
Johnny Cetane's Avatar
Diesel Bomber
Joined: Mar 2007
Posts: 6,191
Likes: 493
From: Behind You
Old Dec 19, 2007 | 09:02 PM
  #3  
Benjamin's Avatar
Bombardier
Joined: Mar 2007
Posts: 9,655
Likes: 607
From: Da' Dirty South
Default

hmmmmm there's too much to type.... i can walk you through it over the fone.... it's simpler said than typed...... i can get you a nice chunk for free..... pm me if'n noone else post up for my number....
 
Old Dec 19, 2007 | 09:07 PM
  #4  
Johnny Cetane's Avatar
Diesel Bomber
Joined: Mar 2007
Posts: 6,191
Likes: 493
From: Behind You
Default

When I ground my plate I used a 90* air powered die grinder with a cone shaped carbide bit. After I was done I used a wire wheel and sand paper to smooth it out perfectly. Alot of guys just use a grinding wheel. Use the chart above and make what you want. a 10 or 100 seem to be the most popular.
 
Old Dec 19, 2007 | 09:15 PM
  #5  
Benjamin's Avatar
Bombardier
Joined: Mar 2007
Posts: 9,655
Likes: 607
From: Da' Dirty South
Default

go 0 or go home..... get a pyro first.....
 
Old Dec 19, 2007 | 09:17 PM
  #6  
wyoranch's Avatar
Thread Starter
|
Diesel Wrench
Joined: Mar 2007
Posts: 551
Likes: 11
From: Stockdale, Tx.
Default

He wants to go all out. If he needs to buy a turbo to keep it cool he will. As for now, he wants fuel and lots of it.
 
Old Dec 19, 2007 | 09:21 PM
  #7  
Johnny Cetane's Avatar
Diesel Bomber
Joined: Mar 2007
Posts: 6,191
Likes: 493
From: Behind You
Default

Originally Posted by Benjamin
go 0 or go home..... get a pyro first.....
yeah there's always that one too.

Wyo,

Get him to pinpoint a number first. 400, 500, 900? It's easier to tell you how to get there if we know the destination.
 
Old Dec 20, 2007 | 12:10 AM
  #8  
TEXASPOWER's Avatar
Diesel Enthusiast
Joined: Mar 2007
Posts: 470
Likes: 14
From: STEPHENVILLE, TEXAS
Default

just take that plate out and through it away , thats about all the way u can go, some say its not good on the pump but wife had a 97 i had it out for 40k and buddy who bought it still has it out 2 years later
 
Old Dec 21, 2007 | 01:01 PM
  #9  
stillbad's Avatar
Diesel Fan
Joined: Dec 2007
Posts: 62
Likes: 1
From: Glasgow, Kentucky
Default

Originally Posted by TEXASPOWER
just take that plate out and through it away , thats about all the way u can go, some say its not good on the pump but wife had a 97 i had it out for 40k and buddy who bought it still has it out 2 years later
Yea i agree thats the only way to go, then slide the AFC housing forward and take the spring out of the back of the housing
 
Old Dec 22, 2007 | 03:28 PM
  #10  
wyoranch's Avatar
Thread Starter
|
Diesel Wrench
Joined: Mar 2007
Posts: 551
Likes: 11
From: Stockdale, Tx.
Default

Thanks guys, we got her turned up, he just wanted to slide the plate up all the way for now. Way better power, barely any smoke. We'll probably be grinding the plate soon because he has the bug now .
 



All times are GMT -5. The time now is 01:31 AM.