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      08-02-2011, 07:41 AM   #1
bin karama
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Drives: E89 - 2012 Z4 sDrive35is
Join Date: Jan 2011
Location: United Arab Emirates

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catalytic converter??

so i heard alot about this but i want your experience guys what do yout think is it true or not ?
if i take the catalytic converter off ..it makes my car breath better ..better torque and better and the car becomes louder !!!!! ..

if it is true ..dose it harm the car ???
Appreciate 0