4.6L General Discussion This section is for non-tech specific information pertaining to 4.6L (Modular) Mustangs built from 1996 to 2004.

TDC

Thread Tools
 
Search this Thread
 
Old 01-01-2013, 12:30 AM
  #1  
4.6 wildcat
Thread Starter
 
4.6 wildcat's Avatar
 
Join Date: Oct 2012
Location: Ky
Posts: 24
Default TDC

Hey guys I'm going to be pulling the heads (blown head gasket)on my 98gt and need to know if the #1 piston needs to be up for TDC and which cylinder is #1? Is it the front one on the pass-side? I have it down to the timing cover and didn't want to go any further yet. Also I'm thinking of upgrading my cams. I want the motor to have a lope. Can I possibly gain any power using high performance cams using my NPI heads?
Will this cause me any problems with the computer (getting it programmed for the different cams)?. Keep in mind I'm new to these modular engines and have no history with them.lol..
I may try to go with a set of PI heads as well, what year should I be looking for?
thanks for any help
4.6 wildcat is offline  
Old 01-01-2013, 01:31 AM
  #2  
JC316
4th Gear Member
 
JC316's Avatar
 
Join Date: May 2009
Location: DFW, TX
Posts: 1,925
Default

Originally Posted by 4.6 wildcat
Hey guys I'm going to be pulling the heads (blown head gasket)on my 98gt and need to know if the #1 piston needs to be up for TDC and which cylinder is #1? Is it the front one on the pass-side? I have it down to the timing cover and didn't want to go any further yet. Also I'm thinking of upgrading my cams. I want the motor to have a lope. Can I possibly gain any power using high performance cams using my NPI heads?
Will this cause me any problems with the computer (getting it programmed for the different cams)?. Keep in mind I'm new to these modular engines and have no history with them.lol..
I may try to go with a set of PI heads as well, what year should I be looking for?
thanks for any help
You seriously need a haynes manual. Cylinder 1 is on the passenger side, closest to the front of the car. You can gain power with the NPI heads and cams, but you will need a tune. A better option would be to swap on PI heads.
JC316 is offline  
Old 01-01-2013, 07:30 PM
  #3  
cliffyk
TECH SAVANT
 
cliffyk's Avatar
 
Join Date: Dec 2006
Location: Saint Augustine, FL
Posts: 10,938
Default

[rant comment="I apologise up front"]

You know, I have offered the 2000-2003 factory shop manual, on DVD, several times in the classifieds here on this, and other, forum(s)--for a lousy $15 shipped--and have received zero (yup zero, zilch, nada) responses.

This is less than the stinking Haynes or Chiltons manuals, which are wrong just as often as right, and I have become convinced that no one gives a rat's backside about acquiring the knowledge needed, they just want someone to tell them how...

[/rant]
cliffyk is offline  
Old 01-01-2013, 07:39 PM
  #4  
Seabee1993
2nd Gear Member
 
Seabee1993's Avatar
 
Join Date: Aug 2012
Location: MS
Posts: 467
Default

I'll buy one Cliff! I hardly ever cruise the classifieds. Send me a PM!

Last edited by Seabee1993; 01-01-2013 at 07:44 PM.
Seabee1993 is offline  
Old 01-01-2013, 08:58 PM
  #5  
Stevo86
3rd Gear Member
 
Stevo86's Avatar
 
Join Date: Nov 2012
Location: North Carolina
Posts: 574
Default

^ Yeah same here!
Stevo86 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
1987gt40ttopt
5.0L (1979-1995) Mustang
12
08-28-2015 10:49 PM
Evil_F
5.0L (1979-1995) Mustang
11
02-17-2007 07:49 PM
cobra_v99
4 Cylinder NA and Turbo
10
11-20-2006 09:45 AM
tictac
V6 (1994-2004) Mustangs
1
09-22-2006 12:33 AM
go300mph
5.0L (1979-1995) Mustang
11
01-07-2004 05:34 PM



Quick Reply: TDC



All times are GMT -5. The time now is 11:10 AM.