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

03 GT Convertible

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Old 07-31-2008, 11:03 PM
  #1  
spikeike23
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Default 03 GT Convertible

i have an 03 gt convertible with some mods
k&n intake
upper plenum
75mm throttle body
borla catback exhaust
suspension mods

what can i do to make this a 11-12 sec car?
whats the biggest nitrous shot i can put on this stock motor?
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Old 07-31-2008, 11:08 PM
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blackstallion666
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Default RE: 03 GT Convertible

100 shot and you should be fine.
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Old 07-31-2008, 11:11 PM
  #3  
spikeike23
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Default RE: 03 GT Convertible

what do you have done to yours that its runnin 12's
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Old 07-31-2008, 11:19 PM
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blackstallion666
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Default RE: 03 GT Convertible

heres a video i made all my mods are listed in it. I ran the 12.4 and spun second a little so i might be able to get a 12.3 out of it. My next step is suspension. I also have 31 spline axle getting ready to go in.
http://i5.photobucket.com/player.swf...video_0001.flv
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Old 07-31-2008, 11:28 PM
  #5  
mustang_pa
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Default RE: 03 GT Convertible

I run 12.8's w/ the following mods:
JLT cai
Diable tuner
UDP
4.10's
lower springs
J&M LCA's
C&C plates
Steeda shifter
o/r h-pipe
loudmouth II's
100 wet shot
Nitto 555's

i heard you can do a 125 shot on a stock engine but i will stick to the 100 shot. i want my engine for awhile.
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