E46m3 exhaust

Meandmym3

New member
Hi guys

If i keep my rear box do 63mm pipes and decat from front to rear box do you think ill notice a difference

Please give your insights
Cheers:=):
 

M3_FTW

New member
Meandmym3 said:
Hi guys

If i keep my rear box do 63mm pipes and decat from front to rear box do you think ill notice a difference

Please give your insights
Cheers:=):

With a decat and software, yes, there will be a power increase. I gained about 10wkw on my ex E46 M3 by doing the same.
 
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