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removing cat converter on m20b25
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<blockquote data-quote="525iBoy" data-source="post: 5422" data-attributes="member: 1183"><p>Wondering guys does removing the center cat converter and or muffler help inc power or improve fuel consumption.I did this on my Alfa 168 and the response, power & fuel consumption improved. I suspect it would too on the 525i, as cats converters and usually restrictive in flow..Input appreciated..<img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite1" alt=":)" title="Smile :)" loading="lazy" data-shortname=":)" /></p></blockquote><p></p>
[QUOTE="525iBoy, post: 5422, member: 1183"] Wondering guys does removing the center cat converter and or muffler help inc power or improve fuel consumption.I did this on my Alfa 168 and the response, power & fuel consumption improved. I suspect it would too on the 525i, as cats converters and usually restrictive in flow..Input appreciated..:) [/QUOTE]
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removing cat converter on m20b25
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