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O2 Sensor Installed - Photo 10

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  • Another important part of the Howell TBI system is the O2 sensor which uses the exhaust gases to adjust the fuel/air ratio during driving. We were able to sneak in and drill a hole and then weld in the supplied O2 sensor bung in one of the exhaust’s downtubes without tearing any of the exhaust out of the Jeep.
Another important part of the Howell TBI system is the O2 sensor which uses the exhaust gases to adjust the fuel/air ratio during driving. We were able to sneak in and drill a hole and then weld in the supplied O2 sensor bung in one of the exhaust’s downtubes without tearing any of the exhaust out of the Jeep.
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