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11-18-2008, 07:05 PM
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#11 |
  Drives: Yaris YRS Sedan Join Date: Sep 2006
Location: Sydney, Australia
Posts: 65
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Richard..... the position of the O2 sensor is only on one exhaust pipe rather than at the join.
This will mean the o2 sensor will see lower readings and will run the engine rich...... Running rich may give the impression of more power/performance. |
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