# Tight Plug Gap = Low Vacuum?

**URL:** <https://forums.speedlife.net/t/tight-plug-gap-low-vacuum/37217>\
**Category:** NYSpeed Automotive\
**Created:** [October 18, 2007, 3:04pm UTC](https://forums.speedlife.net/t/tight-plug-gap-low-vacuum/37217 "2007-10-18T15:04:56Z")\
**Posts on this page:** 1\
**Showing post:** 12

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**Author:** ![Onyx\_Z32](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/onyx_z32/32/7581_2.png) [@Onyx\_Z32](https://forums.speedlife.net/u/Onyx_Z32)\
**Post date:** [October 18, 2007, 5:08pm UTC](https://forums.speedlife.net/t/tight-plug-gap-low-vacuum/37217/12 "2007-10-18T17:08:28Z")

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[quote=“90NA300ZX,post:10,topic:37217"”]

i tried .035 with the stockers and with the coppers…got blowout both times…030 is the largest gap i can run where it doesnt blowout. :gotme:

[/quote]

Who says it’s “Blowout” anyway?

If you’re car doesn’t run with the plugs where they should be, then it MUST be another issue. Maybe your PTU is shot? Have you tested it or had anyone test it?

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