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      02-20-2024, 05:44 PM   #10
hyperpip
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Drives: 2023 BMW M240i xDrive
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Quote:
Originally Posted by Info@mad-us.com View Post
Also doesn't flow nearly as well as a catless or even a 200 cell would.

From what i've seen these new b58's have a very sensitive secondary o2 profile. Much more then the s58s for some reason.

Catless and Bdg did not work so well but a 200 cell and a bdg may work.
Bdg = big daddy’s garage o2 spacer?
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