# mobil 1 extended performance

**URL:** <https://forums.speedlife.net/t/mobil-1-extended-performance/13137>\
**Category:** NYSpeed Automotive\
**Created:** [June 10, 2006, 7:09am UTC](https://forums.speedlife.net/t/mobil-1-extended-performance/13137 "2006-06-10T07:09:50Z")\
**Posts on this page:** 1\
**Showing post:** 15

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**Author:** ![fairgentleman\_Z](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/fairgentleman_z/32/7263_2.png) [@fairgentleman\_Z](https://forums.speedlife.net/u/fairgentleman_Z)\
**Post date:** [June 11, 2006, 9:20am UTC](https://forums.speedlife.net/t/mobil-1-extended-performance/13137/15 "2006-06-11T09:20:08Z")

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The 33 miles was an extreme case, as my O2 sensor is/was bad and I was averaging 4~5 miles per gallon mostly idle time in grid for auto-X, and the oil smelled a little gassy.

Still after two days will be the norm…

> [@Grega](#):
>
> Every event. Religiously.

> [@choaderboy2](#):
>
> Every 3 hours of track time.

> [@spnx](#):
>
> Oh, and I usually change oil before an event,

> [@SHAWNATGERBROCK](#):
>
> change it every race or every track day …

> [@MaddMatt](#):
>
> I change every other event.

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