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AussieF30 · 06-23-2013, 05:12 AM

Im installing the challenge hfc tomorrow on my RHD.
O2 sensor will make for a tight fit.
Im running the Hartge tune so fingers crossed! will dyno to see power gains.

06-23-2013, 05:12 AM	#11
AussieF30 New Member 0 Rep 15 Posts Drives: 2013 F30 335i M SPORT Join Date: May 2013 Location: Melbourne Australia iTrader: (0)	Im installing the challenge hfc tomorrow on my RHD. O2 sensor will make for a tight fit. Im running the Hartge tune so fingers crossed! will dyno to see power gains.
	Appreciate 0 Quote