# Preignition catalytic convertors and gas savings

**URL:** <https://community.cartalk.com/t/preignition-catalytic-convertors-and-gas-savings/19608>\
**Category:** Maintenance/Repairs\
**Created:** [September 15, 2008, 7:51pm UTC](https://community.cartalk.com/t/preignition-catalytic-convertors-and-gas-savings/19608 "2008-09-15T19:51:24Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![brh41075](https://avatars.discourse-cdn.com/v4/letter/b/97f17d/32.png) [@brh41075](https://community.cartalk.com/u/brh41075)\
**Post date:** [September 15, 2008, 7:51pm UTC](https://community.cartalk.com/t/preignition-catalytic-convertors-and-gas-savings/19608/1 "2008-09-15T19:51:24Z")

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does anyone know anything about getting a preigntion calalytic convertor that is supposed to increase gas mileage? i was reading [preignitioncc.com](http://preignitioncc.com)

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**Author:** ![Joseph\_E\_Meehan](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/joseph_e_meehan/32/21_2.png) [@Joseph\_E\_Meehan](https://community.cartalk.com/u/Joseph_E_Meehan)\
**Post date:** [September 15, 2008, 11:58pm UTC](https://community.cartalk.com/t/preignition-catalytic-convertors-and-gas-savings/19608/2 "2008-09-15T23:58:41Z")

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Can you say S_C_A\*M ??