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

99 mustang GT 4.6L

Thread Tools
 
Search this Thread
 
Old 03-15-2014, 09:13 AM
  #1  
wesleypadel
Thread Starter
 
wesleypadel's Avatar
 
Join Date: Mar 2014
Location: kansas
Posts: 2
Smile 99 mustang GT 4.6L

i have a stock GT with a cold air intake on it. i am about to rebuild the motor and put 24lb injectors in it and take out the 19s what to i haft to do to the motor to run them with some good power.
wesleypadel is offline  
Old 03-15-2014, 08:07 PM
  #2  
Soldier GT
6th Gear Member
 
Soldier GT's Avatar
 
Join Date: Aug 2007
Location: MO/ Born and raised in Louisiana
Posts: 10,696
Default

Sadly you will not put down much power with bolt on's. You might wanna think about going FI.
Soldier GT is offline  
Old 04-21-2014, 09:30 PM
  #3  
wesleypadel
Thread Starter
 
wesleypadel's Avatar
 
Join Date: Mar 2014
Location: kansas
Posts: 2
Exclamation i have i stock freshly rebuilt 4.6L mustang gt

The throttle body that is on it is a 56mm and i just picked up a 75mm for it along with the bigger mass air sensor and new egr valve and throttle positioning sensor and there are 19lb injectors in it. Its all stock other than the cold air intake my friend told me i will haft to put 24lb injectors in it. Is he right or will it hurt the motor with the 19s.
wesleypadel is offline  
Old 04-21-2014, 11:58 PM
  #4  
DeathRattle
2nd Gear Member
 
DeathRattle's Avatar
 
Join Date: Apr 2008
Location: NJ
Posts: 451
Default

Originally Posted by wesleypadel
The throttle body that is on it is a 56mm and i just picked up a 75mm for it along with the bigger mass air sensor and new egr valve and throttle positioning sensor and there are 19lb injectors in it. Its all stock other than the cold air intake my friend told me i will haft to put 24lb injectors in it. Is he right or will it hurt the motor with the 19s.
I have an 03 with full bolt-ons (see my sig)...and as it is, 24 pounders are way too much. I tried them and did some datalogs. My fuel trims were extremely rich. I'm running 19s and they are more than enough. The 75mm TB is fine. Don't go bigger than an 85mm MAF housing/sensor. And keep the 19s. You won't need anything bigger until you add more bolt-ons AND an aftermarket cam.
DeathRattle is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
NorthAmericanTuning
Vendor For Sale / Group Buy Classifieds
5
11-09-2016 11:45 AM
NorthAmericanTuning
S550 2015-2023 Mustang
3
03-18-2016 11:21 AM
Gabrackan
4.6L (1996-2004 Modular) Mustang
5
08-18-2015 06:12 PM
chain
New Member Area
6
08-17-2015 08:52 AM
daytooday
Motor Swap Section
2
08-11-2015 09:22 AM



Quick Reply: 99 mustang GT 4.6L



All times are GMT -5. The time now is 08:04 PM.