# ngk powerdex afr

**URL:** https://forums.speedlife.net/t/ngk-powerdex-afr/102495
**Category:** SON240sx Automotive
**Created:** [December 15, 2006, 2:42pm UTC](https://forums.speedlife.net/t/ngk-powerdex-afr/102495 "2006-12-15T14:42:16Z")
**Posts on this page:** 1
**Page:** 1

<div class="post-metadata">

### Author: ![matty](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/matty/32/5043_2.png) [@matty](https://forums.speedlife.net/u/matty)
#### Post date: [December 15, 2006, 2:42pm UTC](https://forums.speedlife.net/t/ngk-powerdex-afr/102495/1 "2006-12-15T14:42:16Z")

</div>

anybody ever used ngk’s powerdex a/f monitor.

i stumbled across it on ebay, then checked out the ngk site.

priced lower then aem, and uses some good technology according to ngk.