Ford Focus Forum, Ford Focus ST Forum, Ford Focus RS Forum - View Single Post - ORP vs. Super high flow Cat
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Old 10-01-2007, 07:24 PM   #3
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super HFC? hmm.
you will not pass emission with an ORP. you should pass with a HFC. this is based on sniffers.
if you have a tuner that eliminates the MIL, an ORP will be safe to go through a OBDII test. but they have the right to sniff.
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