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| Forum name | Performance/Engine |
| Topic subject | hp racing headers |
| Topic URL | https://forums.2gnt.com/dcboard.php?az=show_topic&forum=i5&topic_id=26502 |
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26502, hp racing headers Posted by ibangdchoeclipse, Jul-02-02 04:33 PM i put in new hp racing headers they def. say they are for our car but the damn thing first off does not reach the cat. and on the header there are two holes...i know one is for the o 2 sensor does any one have any idea what the other one is for ...please help | |
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26503, RE: hp racing headers Posted by fasterGS, Jul-02-02 05:59 PM There might be a mounting hole for an EGT probe, some headers have em' | |
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26504, RE: hp racing headers Posted by MetalJim, Jul-02-02 06:04 PM I don't know, but I was just wondering. How far away is it from the cat? | |
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26505, RE: hp racing headers Posted by The1Bill, Jul-02-02 06:10 PM Some headers have the secondary puled air injection system built in. If this is what it is, here shold be a cap or something for the other hole. | |
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26506, RE: hp racing headers Posted by mcgyvr, Jul-03-02 12:51 AM ^^ yeah what he said, on my bosal ones its there I just capped it with a std. pipe fitting | |
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26507, RE: hp racing headers Posted by ibangdchoeclipse, Jul-03-02 04:59 PM the downpipe is about 3 inches away from the cat | |
