# WideBand Question.

**URL:** <https://forums.speedlife.net/t/wideband-question/38764>\
**Category:** NYSpeed Automotive\
**Created:** [November 14, 2007, 4:19pm UTC](https://forums.speedlife.net/t/wideband-question/38764 "2007-11-14T16:19:57Z")\
**Posts on this page:** 1\
**Showing post:** 16

<div class="post-metadata">

**Author:** ![Devioustsi](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/devioustsi/32/7406_2.png) [@Devioustsi](https://forums.speedlife.net/u/Devioustsi)\
**Post date:** [November 15, 2007, 8:42pm UTC](https://forums.speedlife.net/t/wideband-question/38764/16 "2007-11-15T20:42:54Z")

</div>

[quote=“BIGHANDS,post:12,topic:38764"”]

ive tuned mine to 12.5 :1 with almost no et/mph gain on the spray  
ive been running between 9.5-10.5:1 tune last time out went [9.24@150](mailto:9.24@150)

[/quote]

Do you have an egt gauge? Timing has a big part in power as you probably know. Without an egt gauge or a dyno its very very hard to tune timing properly.

---

_[View the full topic](https://forums.speedlife.net/t/wideband-question/38764)._