996 Turbo / GT2 Turbo discussion on previous model 2000-2005 Porsche 911 Twin Turbo and 911 GT2.

exhaust/ cat question

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Old 09-15-2009, 04:29 PM
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exhaust/ cat question

okay i have the fabtech exhaust which one im not sure but i have a pic of the label maybe you guys can help me out a bit on that.

i have 100 cel cats on the car

have you guys noticed any signifigant gains by doing cat deletes?
cat bypass pipes i mean

and which flows better 100cel cats or 200cel cats trying to find info on why you would choose either one and not having any luck
 

Last edited by OS Inspector; 09-15-2009 at 04:42 PM. Reason: new info
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Old 09-15-2009, 04:41 PM
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heres the tag on the muffler
 
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Old 09-16-2009, 10:35 AM
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100 cells will flow better , 100 cpsi means 100 cells per square inch and 200 cells is double that amount of cells per square inch . Then there are different sizes of the core 10 cm 12 cm 13 cm 15 cm and so on.
 

Last edited by gt2rs; 09-16-2009 at 11:07 AM.
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Old 09-16-2009, 10:38 AM
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Had the 100 cel on my Fabspeed and i just pulled them off, So it did increase the sound made the turbos spool quicker and breath a lot better on top.
 
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Old 09-16-2009, 10:48 AM
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palente did u get any dyno results?
 
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