O2 bung extension
I doubt it, but not 100% sure. Usually this is used with success on high flow cats with low cell counts rather than running no cats. I think this may call for an ECU tweak to turn off the CEL.
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vividracing
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Oct 6, 2015 06:13 PM
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02, 997, bung, extenders, extension, extensions, gt3, o2, oxygen, porsche, speedtechexhaustcom, tt, turbo, wwwspeedtechexhaustcom






