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      05-14-2021, 06:45 PM   #7
BimmerVinyl
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Drives: 2022 M240i
Join Date: Mar 2015
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Quote:
Originally Posted by todd92 View Post
I do not understand why people use catless DP's. There is no performance gain vs a high flow cat downpipe, you're guaranteed to trigger CEL's and they stink. All to save a few bucks?
$379 vs $2,300 isn't a few bucks.

Atleast for me it isn't.

Catless will always allow for better flow and thus more power then catted. Perhaps it's a minuscule difference, but worth noting nonetheless.

Flash tune clears CEL..
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