# cut out "middle" line of bumper on the Z?

**URL:** <https://forums.speedlife.net/t/cut-out-middle-line-of-bumper-on-the-z/27172>\
**Category:** NYSpeed Automotive\
**Created:** [April 5, 2007, 6:16pm UTC](https://forums.speedlife.net/t/cut-out-middle-line-of-bumper-on-the-z/27172 "2007-04-05T18:16:10Z")\
**Posts on this page:** 1\
**Showing post:** 30

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**Author:** ![fairgentleman\_Z](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/fairgentleman_z/32/7263_2.png) [@fairgentleman\_Z](https://forums.speedlife.net/u/fairgentleman_Z)\
**Post date:** [April 6, 2007, 6:26am UTC](https://forums.speedlife.net/t/cut-out-middle-line-of-bumper-on-the-z/27172/30 "2007-04-06T06:26:45Z")

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I say leave it in, buy a temp guage and then slowly block it off to maximize aero.

You may flow enough air at speed that the top half does enough cooling, in traffic you may need both. A quick removable insert…

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