MustangForums.com

4.6L (1996-2004 Modular) Mustang Technical discussions on 1996-2004 4.6 Liter Modular Motors (2V and 4V) within.

Dumb Question

Thread Tools
 
Search this Thread
 
Old Oct 25, 2006 | 11:37 AM
Share
  #1  
97_Cobra's Avatar
97_Cobra
Thread Starter
 
Joined: Aug 2006
Posts: 16
From:
Default Dumb Question
Dumb question I know but what does PI mean when referring to engine components?
Reply
Old Oct 25, 2006 | 11:40 AM
Share
  #2  
JJ03MustangGT's Avatar
JJ03MustangGT
5th Gear Member
 
Joined: May 2006
Posts: 3,534
From: south carolina
Default RE: Dumb Question
performance improved
Reply
Old Oct 25, 2006 | 11:43 AM
Share
  #3  
97_Cobra's Avatar
97_Cobra
Thread Starter
 
Joined: Aug 2006
Posts: 16
From:
Default RE: Dumb Question
So what is the difference between PI and NPI components?
Reply
Old Oct 25, 2006 | 12:05 PM
Share
  #4  
Brute03's Avatar
Brute03
5th Gear Member
 
Joined: Jan 2006
Posts: 2,504
Default RE: Dumb Question
the PI heads and intake have better flow verses the npi and they also have a different cam profile along with a few other little things that i can't remember right now
Reply
Old Oct 25, 2006 | 12:17 PM
Share
  #5  
BraMas's Avatar
BraMas
5th Gear Member
 
Joined: Jun 2005
Posts: 4,634
From: Holland, MI
Default RE: Dumb Question
It for the 96,97 and 98 4.6 2V engines. It just swapping the heads and intake from a 99 and up onto the older engines. You have a 4V so it's nothing that will help you.
Reply
Old Oct 25, 2006 | 12:21 PM
Share
  #6  
mylongvictor's Avatar
mylongvictor
5th Gear Member
 
Joined: Mar 2005
Posts: 3,761
From: Texas
Default RE: Dumb Question
ORIGINAL: 97_Cobra

Dumb question I know but what does PI mean when referring to engine components?
The only Dumb Question is the one left unasked.
Reply
Old Oct 25, 2006 | 02:15 PM
Share
  #7  
geetee03's Avatar
geetee03
5th Gear Member
 
Joined: Oct 2005
Posts: 2,023
From:
Default RE: Dumb Question
i thought it was a dumb question...search.
Reply
Old Oct 25, 2006 | 02:17 PM
Share
  #8  
HaV's Avatar
HaV
5th Gear Member
 
Joined: Dec 2005
Posts: 2,060
From: Okla.
Default RE: Dumb Question

ORIGINAL: 97_Cobra

Dumb question I know but what does PI mean when referring to engine components?
Like was said before, it only refer's to the 2v motors (heads/cams, etc)... The 4v's are not PI or NPI.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Intake manifold replacement
Dokilar
4.6L (1996-2004 Modular) Mustang
15
Oct 16, 2015 08:13 PM
Win $1500 Worth of RTR Parts - AmericanMuscle
AMAlexLazarus
AmericanMuscle.com
3
Oct 2, 2015 08:06 AM
October Sale - AmericanMuscle
AMAlexLazarus
AmericanMuscle.com
0
Oct 1, 2015 10:29 AM
Hot Lap: 2015 Roush RS3 Test + Build a Supercharger! - AmericanMuscle.com
AMAlexLazarus
AmericanMuscle.com
0
Oct 1, 2015 09:21 AM
Hello, new user with an older Mustang and a question
treesloth
New Member Area
4
Sep 28, 2015 07:03 AM
Back to Subforum
4.6L (1996-2004 Modular) Mustang
View Next Unread
chin spoiler




Advanced Search
Reply Closed Thread Share
Forum Jump

All times are GMT -5. The time now is 11:58 PM.