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V6 (1994-2004) Mustangs Technical discussions on the 3.8L and 3.9L V6 torque monsters

Cats

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Old May 12, 2006 | 05:52 PM
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Verado
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Default Cats
Is it true u have to reprogram the computer when u cut the cats off?

2000 3.8
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Old May 13, 2006 | 01:31 AM
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Default RE: Cats
yes. just cut them off and get pypes minicats and an SCT X-cal
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Old May 13, 2006 | 07:11 PM
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Default RE: Cats
i Have no idea what you just said....

Cant i just get o2 sensor blockers, and a MIL eliminator to trick the cumputer into thinking the cats are on, rather than reprogramming the computer?
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Old May 14, 2006 | 06:16 PM
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Default RE: Cats
BTT
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Old May 14, 2006 | 10:18 PM
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Default RE: Cats
well i cut my cats off 5k miles without then and havnt had a problem.
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Old May 14, 2006 | 11:21 PM
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Default RE: Cats
Do you have the o2 sensore plugged in and the mil eliminator?

Also, is your check engine light on?
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Old May 14, 2006 | 11:25 PM
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04Mach1DD
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Default RE: Cats
i moved my 02's and no check engine
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Old May 15, 2006 | 12:17 AM
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Default RE: Cats
Sounds good.

What exhaust setup u got? Hows it sound..

Im goin no cats, mac mufflers(flowpath) custom h-pipe and 3.5 rolled chrome tipssss.
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