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ohrich · 06-01-2013, 02:02 AM

I'm thinking of getting the Challenge HFC Downpipe.

Is anyone running this with MPPK? Do you have any issues with CEL's

Thanks

06-01-2013, 02:02 AM	#1
ohrich Private First Class 29 Rep 116 Posts Drives: 2018 M550i Join Date: May 2013 Location: Markham, ON Canada iTrader: (1)	HFC Downpipe questions I'm thinking of getting the Challenge HFC Downpipe. Is anyone running this with MPPK? Do you have any issues with CEL's Thanks
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