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

Boost help

Thread Tools
 
Search this Thread
 
Old 07-25-2005, 12:52 AM
  #1  
Milky
4th Gear Member
Thread Starter
 
Milky's Avatar
 
Join Date: Dec 2003
Location:
Posts: 1,194
Default Boost help

If I've got a 2001 cobra engine with low mileage and im running a 3-core intercooled supercharger, what is the max amount of boost I should use if its a daily driver? With the maximum in mind, safelty, how much power would that be pushing?
Thanks for any help..
Milky is offline  
Old 07-25-2005, 03:15 PM
  #2  
Milky
4th Gear Member
Thread Starter
 
Milky's Avatar
 
Join Date: Dec 2003
Location:
Posts: 1,194
Default RE: Boost help

Anyone? Help?
Milky is offline  
Old 07-25-2005, 03:17 PM
  #3  
StickShifty
5th Gear Member
 
StickShifty's Avatar
 
Join Date: May 2005
Location: New Jersey
Posts: 4,536
Default RE: Boost help

6psi
StickShifty is offline  
Old 07-25-2005, 03:18 PM
  #4  
StangMan04
2nd Gear Member
 
StangMan04's Avatar
 
Join Date: Jul 2005
Location:
Posts: 210
Default RE: Boost help

6-8psi, you got her tuned right?
StangMan04 is offline  
Old 07-25-2005, 04:16 PM
  #5  
DeViouS
4th Gear Member
 
DeViouS's Avatar
 
Join Date: Dec 2004
Location:
Posts: 1,089
Default RE: Boost help

as much as you want (no more than 10) as long as it doesnt see high boost everyday
DeViouS is offline  
Old 07-25-2005, 04:33 PM
  #6  
Milky
4th Gear Member
Thread Starter
 
Milky's Avatar
 
Join Date: Dec 2003
Location:
Posts: 1,194
Default RE: Boost help

ya its tuned, burned a diablo sport chip? Its at 7, should i be upping it at all?
Milky is offline  
Old 07-25-2005, 04:59 PM
  #7  
jdaniel
I ♥ Acer
 
jdaniel's Avatar
 
Join Date: Apr 2004
Location:
Posts: 9,172
Default RE: Boost help

If its tuned for seven then I wouldnt add any boost till you get it retuned for the amount you wanna run or get a flip chip. You cant just add boost without adding fuel and timing. So you need to get it retuned. The most I would run is about 9 psi. That should make you close to 400-450 depending on the tune.
jdaniel is offline  
Old 07-25-2005, 06:03 PM
  #8  
Milky
4th Gear Member
Thread Starter
 
Milky's Avatar
 
Join Date: Dec 2003
Location:
Posts: 1,194
Default RE: Boost help

Ok well thats explains most of what I wanted to know thanks.. I'm not sure exactly but I was told the car running 7psi was making 420 or so at the wheels, would that be wrong since your saying 9psi would get me about that?
Milky is offline  
Old 07-25-2005, 07:20 PM
  #9  
jdaniel
I ♥ Acer
 
jdaniel's Avatar
 
Join Date: Apr 2004
Location:
Posts: 9,172
Default RE: Boost help

What kind of blower. How safe is the tune and whats the AFR? There is a lot of things involved in making power.
jdaniel is offline  
Old 07-25-2005, 07:45 PM
  #10  
mdvaldosta
I ♥ Acer
 
mdvaldosta's Avatar
 
Join Date: Sep 2003
Location: United States
Posts: 8,826
Default RE: Boost help

probably about 8psi max for 93 octane and descent timing... now thats just for the tune part. you also have to worry about breaking the stock rods which won't hold much more than 400 or so rwhp before taking a dump on you. Tune for boost but keep the engine around 400rwhp or below if you want it to live.
mdvaldosta is offline  


Quick Reply: Boost help



All times are GMT -5. The time now is 04:54 PM.