GT Performance Mods 2005+ Mustang GT Performance and Technical Information

New to the mustang world!!

Thread Tools
 
Search this Thread
 
Old 4/25/11, 12:35 PM
  #1  
V6 Member
Thread Starter
 
LVMustang05's Avatar
 
Join Date: April 6, 2011
Location: Las Vegas, NV
Posts: 53
Likes: 0
Received 1 Like on 1 Post
New to the mustang world!!

I just bought this 05 Mustang Gt premium with 35,000 miles on it rarely driven and with a few tasteful mods on it already. Equipped with kooks long tube headers, magna flow exhaust w/ X pipe, no cats, (which I'm still deciding if I should get high flow cats on it or not), 3.73 gears, 20" foose wheels, short shifter kit, eibach suspension. Unfortunately the guy didn't have any tune done to it. Being that I don't know what it feels like stock, I don't know how much lag it's having. Any recommendations I should do to make this car feel the way it should. Oh I also just bought a C&L racers series CAI but didn't install it yet because it probably would be pointless until I get a tuner. Any advise would be greatly appreciated, thanks.
Attached Images  
Old 4/25/11, 01:03 PM
  #2  
Bullitt Member
 
zcgstang's Avatar
 
Join Date: March 29, 2011
Posts: 202
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by LVMustang05
I just bought this 05 Mustang Gt premium with 35,000 miles on it rarely driven and with a few tasteful mods on it already. Equipped with kooks long tube headers, magna flow exhaust w/ X pipe, no cats, (which I'm still deciding if I should get high flow cats on it or not), 3.73 gears, 20" foose wheels, short shifter kit, eibach suspension. Unfortunately the guy didn't have any tune done to it. Being that I don't know what it feels like stock, I don't know how much lag it's having. Any recommendations I should do to make this car feel the way it should. Oh I also just bought a C&L racers series CAI but didn't install it yet because it probably would be pointless until I get a tuner. Any advise would be greatly appreciated, thanks.
Congrats man...that's one hell of a ride You got there. Post more pics please!
Old 4/25/11, 02:57 PM
  #3  
Bullitt Member
 
Gtpony325's Avatar
 
Join Date: February 11, 2011
Location: illinois
Posts: 369
Likes: 0
Received 0 Likes on 0 Posts
First things first. Thas a nice mustang. Secondly purchase a tuner and have it tuned right. If you think that car is fun now wait until you have it runningthe way it should.
Old 4/25/11, 05:17 PM
  #4  
 
Enfynet's Avatar
 
Join Date: August 19, 2004
Location: Cleveland
Posts: 2,020
Likes: 0
Received 3 Likes on 3 Posts
You say its NOT tuned but has longtube headers, no cats, and 3.73 gears? Does it have a dozen CEL codes? How much is the speedometer off? I'd be leery that it was tuned but he did not sell you the tuner with the car, therefore preventing you to return the car to a stock tune. You should figure that out before you lock a tuner to the car. Perhaps take it to a dealer and have the computer reset so when you get your tuner you will have a fresh computer code for it.
Old 4/25/11, 06:10 PM
  #5  
V6 Member
Thread Starter
 
LVMustang05's Avatar
 
Join Date: April 6, 2011
Location: Las Vegas, NV
Posts: 53
Likes: 0
Received 1 Like on 1 Post
The car is throwing a code for no cats. I live in las Vegas so I had to use o2 simulators to pass smog. Now I had a shop reset the computer to temporarily get rid of the engine light, is that the same thing the dealership would do?

Sent from my iPad using TMS Forum
Old 4/25/11, 06:34 PM
  #6  
V6 Member
Thread Starter
 
LVMustang05's Avatar
 
Join Date: April 6, 2011
Location: Las Vegas, NV
Posts: 53
Likes: 0
Received 1 Like on 1 Post
Also the C&L Racers series CAI I bought used for only $75 has a slot which I think is for a mass air flow meter. What does that do and where can I get one and are they all the same or is there one that anybody recommends?

Sent from my iPad using TMS Forum
Old 4/25/11, 06:53 PM
  #7  
Bullitt Member
 
zcgstang's Avatar
 
Join Date: March 29, 2011
Posts: 202
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by LVMustang05
The car is throwing a code for no cats. I live in las Vegas so I had to use o2 simulators to pass smog. Now I had a shop reset the computer to temporarily get rid of the engine light, is that the same thing the dealership would do?

Sent from my iPad using TMS Forum
Question....what's an o2 simulater???
Old 4/25/11, 07:41 PM
  #8  
 
Enfynet's Avatar
 
Join Date: August 19, 2004
Location: Cleveland
Posts: 2,020
Likes: 0
Received 3 Likes on 3 Posts
Your car already has a MAF, it needs to measure incoming airflow.

The dealer would reset the computer to the stock tune. What the shop did was clear the CEL codes.
Old 4/25/11, 10:13 PM
  #9  
V6 Member
Thread Starter
 
LVMustang05's Avatar
 
Join Date: April 6, 2011
Location: Las Vegas, NV
Posts: 53
Likes: 0
Received 1 Like on 1 Post
http://www.o2sensorsimulator.com/ this site will explain what an o2 simulator is.

Sent from my iPad using TMS Forum
Old 4/25/11, 11:29 PM
  #10  
Member
 
ARSMITH25's Avatar
 
Join Date: October 15, 2010
Location: Camp Pendleton
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
I'd buy a tunner with the tune for the mods you have, and bring it with to the dealer so as soon as ther reflash your computer you can install the new tune without possibly damaging your engine.
Old 4/26/11, 12:05 AM
  #11  
Founding MOTM
Committee Member
 
Antigini-GT/CS's Avatar
 
Join Date: May 2, 2007
Location: El Paso, Tx
Posts: 1,581
Likes: 0
Received 2 Likes on 2 Posts
Get a tune. You will not regret it...or hurt anything. Better safe than sorry.
Old 4/26/11, 08:32 AM
  #12  
Bullitt Member
 
zcgstang's Avatar
 
Join Date: March 29, 2011
Posts: 202
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by LVMustang05
http://www.o2sensorsimulator.com/ this site will explain what an o2 simulator is.

Sent from my iPad using TMS Forum
These will help pass emotions?
Old 4/26/11, 09:14 AM
  #13  
Shelby GT350 Member
 
05YellowGT's Avatar
 
Join Date: February 24, 2005
Location: Delray Beach , FL
Posts: 2,227
Received 21 Likes on 16 Posts
Great looking car and welcome to the forum ...
Old 4/26/11, 10:59 AM
  #14  
V6 Member
Thread Starter
 
LVMustang05's Avatar
 
Join Date: April 6, 2011
Location: Las Vegas, NV
Posts: 53
Likes: 0
Received 1 Like on 1 Post
Originally Posted by zcgstang

These will help pass emotions?
Yeah I paid $50 for them and passed smog with no problems. Then after your smog just take them off and your good. They are hard to get your hands on them because they are illegal though.
Old 4/26/11, 11:10 AM
  #15  
Bullitt Member
 
zcgstang's Avatar
 
Join Date: March 29, 2011
Posts: 202
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by LVMustang05

Yeah I paid $50 for them and passed smog with no problems. Then after your smog just take them off and your good. They are hard to get your hands on them because they are illegal though.
Oh hell ya!!! Thanks!!
Old 4/26/11, 11:15 AM
  #16  
V6 Member
Thread Starter
 
LVMustang05's Avatar
 
Join Date: April 6, 2011
Location: Las Vegas, NV
Posts: 53
Likes: 0
Received 1 Like on 1 Post
Due to being excited I want to install my CAI. What would happen if I installed without tuning? Will it mess anything up? Will it just not give me all the power it should? Or will it drop my power?
Old 4/26/11, 12:02 PM
  #17  
Bullitt Member
 
zcgstang's Avatar
 
Join Date: March 29, 2011
Posts: 202
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by LVMustang05
Due to being excited I want to install my CAI. What would happen if I installed without tuning? Will it mess anything up? Will it just not give me all the power it should? Or will it drop my power?
Check engine light for sure but I think it might mess up your air/fuel ratio cause the inlet tube is bigger. Don't quote me though...
Old 5/2/11, 12:07 AM
  #18  
Legacy TMS Member
 
ETNOATS's Avatar
 
Join Date: February 2, 2004
Posts: 629
Likes: 0
Received 1 Like on 1 Post
it will make you run lean and can cause detonation. Dont install it until you get a tuner, just not worth it. Did the smog shop give you a A/F ratio? you need to know it to make sure the car is running right.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Jim74656
SN95 Mustang
8
5/1/23 02:15 AM
Mustang-4.6
2010-2014 Mustang
15
7/27/15 05:52 AM
Loso
Mid-Atlantic
2
7/18/15 05:52 AM
carid
Vendor Showcase
3
7/17/15 05:40 PM



Quick Reply: New to the mustang world!!



All times are GMT -6. The time now is 05:40 AM.