# Mass Air flow sensor

**URL:** <https://forums.speedlife.net/t/mass-air-flow-sensor/34623>\
**Category:** NYSpeed Automotive\
**Created:** [August 30, 2007, 11:11am UTC](https://forums.speedlife.net/t/mass-air-flow-sensor/34623 "2007-08-30T11:11:39Z")\
**Posts on this page:** 1\
**Showing post:** 16

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**Author:** ![IROC-Z](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/iroc-z/32/7389_2.png) [@IROC-Z](https://forums.speedlife.net/u/IROC-Z)\
**Post date:** [August 31, 2007, 5:37am UTC](https://forums.speedlife.net/t/mass-air-flow-sensor/34623/16 "2007-08-31T05:37:06Z")

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I hear if you have a bolt on/slightly modified car, it’s better to have a MAF system. SD would need a tune for everything thing you did, like intake, full exhaust…etc

Any truth to this?

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