# 2003 Ported Blower Cobra vs 2002 Heads/Cam Z28

**URL:** <https://forums.speedlife.net/t/2003-ported-blower-cobra-vs-2002-heads-cam-z28/257940>\
**Category:** Shift518 Automotive\
**Created:** [April 17, 2011, 4:29pm UTC](https://forums.speedlife.net/t/2003-ported-blower-cobra-vs-2002-heads-cam-z28/257940 "2011-04-17T16:29:38Z")\
**Posts on this page:** 1\
**Showing post:** 50

<div class="post-metadata">

**Author:** ![Eatonualive](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/eatonualive/32/6442_2.png) [@Eatonualive](https://forums.speedlife.net/u/Eatonualive)\
**Post date:** [April 19, 2011, 7:28am UTC](https://forums.speedlife.net/t/2003-ported-blower-cobra-vs-2002-heads-cam-z28/257940/50 "2011-04-19T07:28:30Z")

</div>

> [@Honda part warantee question](https://forums.speedlife.net/t/honda-part-warantee-question/41387/8):
>
> **UPDATE  
> Sounds like the Cobra has knock in the motor now, probably rod knock. I’m sure that explains the outcome.**

who tuned it? that sucks man.

---

_[View the full topic](https://forums.speedlife.net/t/2003-ported-blower-cobra-vs-2002-heads-cam-z28/257940)._