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#1 |
![]() Drives: 2010 2ss/rs Join Date: Aug 2011
Location: sylmar ca
Posts: 109
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JBA HF cats. extenders??
hey fellas i installed the JBA high flow cats and now i have a check engine light. people are suggesting extenders. my question is... do they go before the cats or after the cats? also, ho long should the extenders be? thanks all help appreciated
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#2 |
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Loving My LS3
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The rear o2 sensors after the cats need to be extended. I had mine fully backed out of the exhaust flow. Some people just had them extended and inch. Either way works.
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#3 |
![]() Drives: 2010 2ss/rs Join Date: Aug 2011
Location: sylmar ca
Posts: 109
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Thanks for the help man.
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