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yeah, don't pull the pre-cat O2's. They are required for proper engine operation, the post-cats are just for emissions compliance and you can ignore the CEL that they will throw when removing cats
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"Betty" -- 2000 Boxster S, Triple Black, loaded except PSM (sold to a good home)
"Veronica" -- 2008 Boxster S, Arctic Silver on Blue
"Maleficent" -- 2007 Cayman S, Red and Black, TPC Turbo 3.6L 460 RWHP, H&R RSS Coilover / TPC stage 2 suspension
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