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sarge · 03-29-2009, 11:45 PM

I drilled my Hedman Headers and welded the bung on at the collector , no extension need , it worked fine . you want it in the collector so you are getting a reading from all four cylinders on each side. Just make sure that yo uhave enough room for the o2 sensors once the headers are installed.

03-29-2009, 11:45 PM	#5
sarge Pure Bacon Join Date: Jan 2007 Location: Trenton, Oh Posts: 1,098	I drilled my Hedman Headers and welded the bung on at the collector , no extension need , it worked fine . you want it in the collector so you are getting a reading from all four cylinders on each side. Just make sure that yo uhave enough room for the o2 sensors once the headers are installed.