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Message: <blockquote data-quote="Herbert" data-source="post: 437260" data-attributes="member: 18029">Justin,Thanks for your feedback and glad to hear your ride's performance, consumption and torque has improved.  As for my ride, I did get a better and smooth low end torque but I was also expecting a better fuel consumption (12.7 L/100km).  I related this issue to Beisan and was advised to check & replace the pre-cat O2 sensors.  A computer scan of my O2 sensors indicated that both were working fine.  However what the computer was unable to verify was whether the O2 sensors have degraded.  Bosch published that O2 sensors will degrade after 100k milles and mine was already at 212k km.  Replaced O2 sensors with Bosch OEM and consumption now -- highway drive average 140km/hr 9L/100km.  City drive start/stop/heavy footing on acc pedal - 12.3 L/100km.</blockquote>