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

does anybody know

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Old Mar 8, 2008 | 05:11 AM
  #1  
mr_mustang23's Avatar
mr_mustang23
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Default does anybody know

what the official speed limiter is on a 99 auto gt with h rated tires. cuz my car slows up at 115 i think and i dunno if thats right
Old Mar 8, 2008 | 07:25 AM
  #2  
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1BAD3V
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Default RE: does anybody know

What is the max speed for h rated tires? I'm not sure of that, but I'm pretty sure the top speed of the 99-04 GT's were like 144-145.
Old Mar 8, 2008 | 12:17 PM
  #3  
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Default RE: does anybody know

yeah but the comp will cut the spark out at 115. just buy a computer chip and a programmer and remove ur speed limiter. along with all the other gay factory settings.
Old Mar 8, 2008 | 02:06 PM
  #4  
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mr_mustang23
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Default RE: does anybody know

dammit i thought it was guna b at least 130
Old Mar 9, 2008 | 12:31 AM
  #5  
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1BAD3V
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Default RE: does anybody know

ORIGINAL: brian1570

yeah but the comp will cut the spark out at 115. just buy a computer chip and a programmer and remove ur speed limiter. along with all the other gay factory settings.
I didnt know you had to remove a speed limiter to reach the 140+ the car goes. I could have sworn C&D had the top speed of 144mph from a factory tuned GT.
Old Mar 9, 2008 | 12:43 AM
  #6  
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99BlackPonyGT
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Default RE: does anybody know

^ depends what tires came on them....some gts had h rated tires and got governed




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