Quote:
Originally Posted by ANMVQ
So if you leave the rears off you'll fail, The ODB will be talking to your ECU and see those are in a "not ready" status. Guys here in MA( Which a Biach to get a sticker) have failed for shutting O2's off. Mostly the subi and EVO guys but :/
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This isn't correct in why they fail. You're not shutting the rear o2 off, you're just shutting the cel off from turning on. I tune subis and no ones ever had an issue. If subis you know are failing something else is up.