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  ติดต่อลงโฆษณา [email protected] หรือโทร. 081-811-1138 หรืออ่านรายละเอียดเพิ่มเติม คลิกที่นี่

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<p>[QUOTE=&quot;jdm_auto_works, post: 1416753, member: 104763&quot;]oxygen sensor is a device to calibrate a miture of air and fuel control compresentation by ecu calibration fuel map and ignition table. when combustion have more fuel left the o2 will feed back to ecu to send less fuel to engine but if&nbsp; have ledd fuel out iot will put more fuel in that why the say rich or lean..use osiloscope measure in 1-2v and 10-100ms scale to watch how o2 respond...[/QUOTE]</p><p><br /></p>

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