# diesel in a gas engine?

**URL:** <https://forums.speedlife.net/t/diesel-in-a-gas-engine/27824>\
**Category:** NYSpeed Automotive\
**Created:** [April 18, 2007, 6:08am UTC](https://forums.speedlife.net/t/diesel-in-a-gas-engine/27824 "2007-04-18T06:08:56Z")\
**Posts on this page:** 1\
**Showing post:** 38

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**Author:** ![BrockwayMT](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/brockwaymt/32/5060_2.png) [@BrockwayMT](https://forums.speedlife.net/u/BrockwayMT)\
**Post date:** [April 18, 2007, 2:08pm UTC](https://forums.speedlife.net/t/diesel-in-a-gas-engine/27824/38 "2007-04-18T14:08:02Z")

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The car will be fine. Drain the tank and change the FF. Fill with premium, it may smell a little different for a while but it should be fine. ULSD shouldnt hurt the cat or 02 sensor any. The gasoline will dilute it pretty well.

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