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2K3_Boxster_S · 09-03-2009, 03:48 AM

what size are the primary's coming off the headers 1 3/4?? also you will probably get a CEL from the back O2's. I didn't get one until after about 100 miles.

09-03-2009, 03:48 AM	#4
2K3_Boxster_S Registered User Join Date: Jun 2009 Location: VA Posts: 221	what size are the primary's coming off the headers 1 3/4?? also you will probably get a CEL from the back O2's. I didn't get one until after about 100 miles. __________________ 2003 Boxster S