Quote:
Originally Posted by Jacobbeckley
I have the Burger Tuning Chip, however I don't have downpipes. Do any companies have downpipes for the 2011 535i f10 yet? If so, do you have the brands?
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I have found Burger tuning, EAS, HP, AR Design, Procede all have Catless downpipe for N55.
But will downpipe void the warranty? especially the catless one? Finally, does Catless downpipe make it louder and smells bad?