2005-2014 Mustangs Discussions on the latest S197 model Mustangs from Ford.

Increasing top speed

Thread Tools
 
Search this Thread
 
Old Jan 25, 2007 | 02:04 PM
  #11  
Chevy Convert's Avatar
Chevy Convert
2nd Gear Member
 
Joined: Sep 2006
Posts: 400
From: Johns Creek, GA
Default RE: Increasing top speed

Never understood the infatuation with top speed, the fun is 0-60 or 0-100, at least for me....
Old Jan 25, 2007 | 02:08 PM
  #12  
kenthicken's Avatar
kenthicken
4th Gear Member
 
Joined: Aug 2006
Posts: 1,277
From: Los Angeles, California
Default RE: Increasing top speed

Aerodynamics will definitely hold you back, so you'd have to do some modification there. I really hate to say this -- but remember the old '69 Dodge Charger Daytona? With the scoop nose and the 3 foot wing out back? A factory car that would run 170-plus right off the showroom floor (due to the Hemi and the aerodynamics). My point is, as "rice" as they sound, you're going to likely need a serious (not cosmetic) front air dam, and some sort of rear spoiler to keep the rear down as well.

Also, for the gearing, if you can find some 2.73 "highway gears" you'll get more top end - 4.10 gears are more for 1/4 mile stuff.
Old Jan 25, 2007 | 02:08 PM
  #13  
Arwing's Avatar
Arwing
5th Gear Member
 
Joined: Sep 2006
Posts: 2,173
From: Orange County, CA
Default RE: Increasing top speed

ORIGINAL: Chevy Convert

Never understood the infatuation with top speed, the fun is 0-60 or 0-100, at least for me....
yeah same here.
Old Jan 25, 2007 | 02:18 PM
  #14  
bl1nk's Avatar
bl1nk
5th Gear Member
 
Joined: May 2006
Posts: 3,881
From: Florida
Default RE: Increasing top speed

ORIGINAL: Arwing

ORIGINAL: Chevy Convert

Never understood the infatuation with top speed, the fun is 0-60 or 0-100, at least for me....
yeah same here.
Its so you can outrun da coppas in da choppas! [8D]
Old Jan 25, 2007 | 02:36 PM
  #15  
Haulupki's Avatar
Haulupki
1st Gear Member
 
Joined: Jun 2006
Posts: 79
From:
Default RE: Increasing top speed

Has anyone actually hit a computer controlled speed limiter?My ridecan walk right though 145mph. When I had my car dynoed we put the rev limiter @7000 and it hit 145mph in 4th gear. Understanding that the dyno isn't the same as the street. But it tells me breaking 145mph is no problem as long has you have the enough power to do it in 5th gear.
When I wastalking with the guy that dyno tuned my car, I asked him to remove the speed limiter in the tune so he looked for it and he didn't see anything. He then called in his resources and they told him there was no speed limiter. So back to the my original question has anyone actually hit a speed limiter on these cars? I have not yet.
Old Jan 25, 2007 | 02:39 PM
  #16  
xbone's Avatar
xbone
Thread Starter
3rd Gear Member
 
Joined: Dec 2006
Posts: 564
From:
Default RE: Increasing top speed

I never understood the infatuation with 0-60. 0-100 is a better test. Guess I will have to move up to a Viper to get what im looking for.
Old Jan 25, 2007 | 02:45 PM
  #17  
mustangman02232's Avatar
mustangman02232
6th Gear Member
 
Joined: Dec 2004
Posts: 15,865
From: Ludlow, Mass
Default RE: Increasing top speed

ORIGINAL: kenthicken
Also, for the gearing, if you can find some 2.73 "highway gears" you'll get more top end - 4.10 gears are more for 1/4 mile stuff.
ya but you dont have the power to overcome the drag, 4.10/4.30s will help you pull through 5th gear better, thus, increaseing top speed
Old Jan 25, 2007 | 02:52 PM
  #18  
sw07gt's Avatar
sw07gt
4th Gear Member
 
Joined: Sep 2006
Posts: 1,502
From: Louisville, KY
Default RE: Increasing top speed

They tested one a mustang with a Vortech and a 6 speed in the standing mile in Road and Track and it hit 192 in 6th gear with 500hp to the crank so you should be able to hit 160 with just a supercharger or turbo.
Old Jan 25, 2007 | 04:01 PM
  #19  
bl1nk's Avatar
bl1nk
5th Gear Member
 
Joined: May 2006
Posts: 3,881
From: Florida
Default RE: Increasing top speed

ORIGINAL: Haulupki

Has anyone actually hit a computer controlled speed limiter?My ridecan walk right though 145mph. When I had my car dynoed we put the rev limiter @7000 and it hit 145mph in 4th gear. Understanding that the dyno isn't the same as the street. But it tells me breaking 145mph is no problem as long has you have the enough power to do it in 5th gear.
When I wastalking with the guy that dyno tuned my car, I asked him to remove the speed limiter in the tune so he looked for it and he didn't see anything. He then called in his resources and they told him there was no speed limiter. So back to the my original question has anyone actually hit a speed limiter on these cars? I have not yet.
Numerous people have said they have hit it on just on this board, and I remember awhile back a magazine also testafied to the 145 limit. There IS in fact a limiter though, so youre car must have been retuned between the factory and you... anyone who has a SCTXcal or tuner knows that there is an option to remove it or enable it.
Old Jan 25, 2007 | 05:05 PM
  #20  
StangNeWbieDJB's Avatar
StangNeWbieDJB
2nd Gear Member
 
Joined: Oct 2006
Posts: 229
From: SoCal
Default RE: Increasing top speed

4.10/4.30s will help you pull through 5th gear better, thus, increaseing top speed
Stop me if I'm wrong but this sounds like it would have the oposite effect... It will however allow you to achieve your top speed quicker butit will not increase the cars top speed...




All times are GMT -5. The time now is 12:46 AM.