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

do i need bigger injectors.

Thread Tools
 
Search this Thread
 
Old 01-25-2008, 01:22 AM
  #1  
sleeping stallion
4th Gear Member
Thread Starter
 
sleeping stallion's Avatar
 
Join Date: Aug 2006
Location:
Posts: 1,170
Default do i need bigger injectors.

with the mods in my sig do i need to change my fuel injectors. if so how much.
i am only doing a 50 shot dry.... hey its doing the trick to beat some ss camaros
with the mods in my sig do i need to tune my car or after i change the injectors do i need to tune it i have a diablo tuner but i mean like have a shop tune it
sleeping stallion is offline  
Old 01-25-2008, 01:29 AM
  #2  
tbirdscwd
5th Gear Member
 
tbirdscwd's Avatar
 
Join Date: Sep 2006
Location: CA
Posts: 4,039
Default RE: do i need bigger injectors.

I don't know much about nitrous but I would definitely get a tune. Your a/f ratio has to be richer when you run nitrous, and unless you have a wideband there is no real way for you to tune it correctly yourself. A 50 shot might not be enough to really mess things up for you, but you certainly won't be getting the most out of it without a good tune. You will benefit from a dyno tune anyways given the rest of your mods.

edit: As far as injectors, you'll probably be about 290-300rwhp with your current mods and a 50 shot which is pushing the limit for the stock 19s.
tbirdscwd is offline  
Old 01-25-2008, 02:05 AM
  #3  
2000GT4.6
6th Gear Member
 
2000GT4.6's Avatar
 
Join Date: Jan 2004
Location: United States
Posts: 12,575
Default RE: do i need bigger injectors.

Don't screw around with the dry kit, just get a good wet kit and be done with it.
2000GT4.6 is offline  
Old 01-25-2008, 03:08 AM
  #4  
N2O98gt
2nd Gear Member
 
N2O98gt's Avatar
 
Join Date: Jan 2008
Location:
Posts: 158
Default RE: do i need bigger injectors.

you wont need a tune or bigger injectors to run a 50 shot, with shots around 100 ignition time is recommended to be changed( 2 degrees per 50hp to be on the safe side 1 works just fine though).

But then agian you wont NEED them but all of it is recommended to be as safe as possible
N2O98gt is offline  
Old 01-25-2008, 08:33 PM
  #5  
sleeping stallion
4th Gear Member
Thread Starter
 
sleeping stallion's Avatar
 
Join Date: Aug 2006
Location:
Posts: 1,170
Default RE: do i need bigger injectors.

the only reason i got the nitrous dry kit is because my friend crashed his car and sold it to me for 100 complete
sleeping stallion is offline  
Old 01-25-2008, 08:39 PM
  #6  
code3GT
Mustang Nazi
 
code3GT's Avatar
 
Join Date: Sep 2004
Location: Texas, baby
Posts: 13,444
Default RE: do i need bigger injectors.

Your stock injectors will be fine.
code3GT is offline  
Old 01-25-2008, 09:29 PM
  #7  
ninelives19821
2nd Gear Member
 
ninelives19821's Avatar
 
Join Date: Mar 2007
Location: Washington
Posts: 188
Default RE: do i need bigger injectors.

ORIGINAL: 2000GT4.6

Don't screw around with the dry kit, just get a good wet kit and be done with it.
+1 the wet kit will give the motor the fuel it needs instead of you depending on your injectors to make the increase. If your only running a 50 shot it may not be a issue but wet kits for sure give you piece of mind knowing it will make sure you have enough gas and not maxing out your stock injectors. I would upgrade the fuel pump though
ninelives19821 is offline  
Old 01-25-2008, 09:31 PM
  #8  
code3GT
Mustang Nazi
 
code3GT's Avatar
 
Join Date: Sep 2004
Location: Texas, baby
Posts: 13,444
Default RE: do i need bigger injectors.

ORIGINAL: ninelives19821

ORIGINAL: 2000GT4.6

Don't screw around with the dry kit, just get a good wet kit and be done with it.
+1 the wet kit will give the motor the fuel it needs instead of you depending on your injectors to make the increase. If your only running a 50 shot it may not be a issue but wet kits for sure give you piece of mind knowing it will make sure you have enough gas and not maxing out your stock injectors. I would upgrade the fuel pump though
ninelives...what are your car specs for 330rwhp N/A?
code3GT is offline  
Old 01-25-2008, 10:55 PM
  #9  
tbirdscwd
5th Gear Member
 
tbirdscwd's Avatar
 
Join Date: Sep 2006
Location: CA
Posts: 4,039
Default RE: do i need bigger injectors.

ORIGINAL: 1SLO85

ORIGINAL: ninelives19821

ORIGINAL: 2000GT4.6

Don't screw around with the dry kit, just get a good wet kit and be done with it.
+1 the wet kit will give the motor the fuel it needs instead of you depending on your injectors to make the increase. If your only running a 50 shot it may not be a issue but wet kits for sure give you piece of mind knowing it will make sure you have enough gas and not maxing out your stock injectors. I would upgrade the fuel pump though
ninelives...what are your car specs for 330rwhp N/A?
Not to thread jack but, 1SLO, weren't your final numbers on the bucket like 341 N/A?
tbirdscwd is offline  
Old 01-25-2008, 10:56 PM
  #10  
code3GT
Mustang Nazi
 
code3GT's Avatar
 
Join Date: Sep 2004
Location: Texas, baby
Posts: 13,444
Default RE: do i need bigger injectors.

ORIGINAL: tbirdscwd

ORIGINAL: 1SLO85

ORIGINAL: ninelives19821

ORIGINAL: 2000GT4.6

Don't screw around with the dry kit, just get a good wet kit and be done with it.
+1 the wet kit will give the motor the fuel it needs instead of you depending on your injectors to make the increase. If your only running a 50 shot it may not be a issue but wet kits for sure give you piece of mind knowing it will make sure you have enough gas and not maxing out your stock injectors. I would upgrade the fuel pump though
ninelives...what are your car specs for 330rwhp N/A?
Not to thread jack but, 1SLO, weren't your final numbers on the bucket like 341 N/A?
334rwhp and 347rwtq N/A on a Mustang Dyno.
code3GT is offline  


Quick Reply: do i need bigger injectors.



All times are GMT -5. The time now is 11:20 AM.