can i remove insides of catalytic converters on e60 m5

ChrisBrand

Staff - Legal
Staff member
Why?

You need to remove the Cats anyway to hollow them out. Why not just replace with resonators?
 

moranor@axis

///Member
Official Advertiser
you will probably have to use software to make the ecu happy again... dont hollow out this leaves a large void in the exhaust that kills exhaust velocity fit pipe to resonator in place of the cat :)
 

nico burger

New member
moranor@axis said:
you will probably have to use software to make the ecu happy again... dont hollow out this leaves a large void in the exhaust that kills exhaust velocity fit pipe to resonator in place of the cat :)

who in cape town area can do this?
 
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