Originally Posted by tom @ eas
Has anyone posted results with a CA sniffer (assuming the most strict regulations in the country) with the Akra system yet? The rear O2s simply are for monitoring and have no effect on emissions or tuning.
If the system will not pass a smog test - a solution for the light will be irrelevant.
They have no effect on emissions tuning but they have 100% effect on passing a readiness test for an inspection. If you turn them off you fail. If you clear the code right before test they don't show as ready and you fail.