# wondering about the mcnally tune

**URL:** <https://forums.speedlife.net/t/wondering-about-the-mcnally-tune/244001>\
**Category:** Shift518 Automotive\
**Created:** [May 6, 2009, 1:40pm UTC](https://forums.speedlife.net/t/wondering-about-the-mcnally-tune/244001 "2009-05-06T13:40:17Z")\
**Posts on this page:** 1\
**Showing post:** 19

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**Author:** ![Murrdog9000](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/murrdog9000/32/6391_2.png) [@Murrdog9000](https://forums.speedlife.net/u/Murrdog9000)\
**Post date:** [May 7, 2009, 5:01pm UTC](https://forums.speedlife.net/t/wondering-about-the-mcnally-tune/244001/19 "2009-05-07T17:01:46Z")

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> [@Scion Tc Xbox install...](https://forums.speedlife.net/t/scion-tc-xbox-install/17925/4):
>
> your the one who spoke of it genuis im not getting technical the engine management system where it cut off half the cylinder being used IDK anyone know of how it funtcions and cost

. ’ : ; ( ) ! ? \<\<\<\<\< you choose man, just use some of them

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