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NewArt · 06-24-2018, 02:03 PM

So my tentative plan is: Chinese no-cat headers, welding in 200 cell cats into my existing TopSpeed pipes, stock muffler. What I need to know is: preferred choices in these elements, placement of the O2 sensors.
Thanks for all this brilliant input, the fog is lifting!

06-24-2018, 02:03 PM	#27
NewArt Artist, 986S tinkerer Join Date: Aug 2013 Location: Montreal, Canada Posts: 1,821	So my tentative plan is: Chinese no-cat headers, welding in 200 cell cats into my existing TopSpeed pipes, stock muffler. What I need to know is: preferred choices in these elements, placement of the O2 sensors. Thanks for all this brilliant input, the fog is lifting! __________________ James now has: 2008 987S 6 speed Crashed: 2010 987.2 pdk in speed yellow! Sold to a cool racer chick: 2004 986 S YouTube channel: the PORSCHE as seen by NewArt www.youtube.com/channel/UCohdrH2xHTklM1thxk0KKOQ?