# HalfWaterHalfGas

**URL:** <https://community.cartalk.com/t/halfwaterhalfgas/17642>\
**Category:** Maintenance/Repairs\
**Created:** [August 4, 2008, 3:09am UTC](https://community.cartalk.com/t/halfwaterhalfgas/17642 "2008-08-04T03:09:57Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![marylanouette](https://avatars.discourse-cdn.com/v4/letter/m/7bcc69/32.png) [@marylanouette](https://community.cartalk.com/u/marylanouette)\
**Post date:** [August 4, 2008, 3:09am UTC](https://community.cartalk.com/t/halfwaterhalfgas/17642/1 "2008-08-04T03:09:57Z")

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Does anyone have any experience with this claim to increase mileage/decrease cost?