# What's the highest you've gotten your speedo to read?

**URL:** https://forums.speedlife.net/t/whats-the-highest-youve-gotten-your-speedo-to-read/251611
**Category:** Shift518 Automotive
**Created:** [April 19, 2010, 8:38pm UTC](https://forums.speedlife.net/t/whats-the-highest-youve-gotten-your-speedo-to-read/251611 "2010-04-19T20:38:05Z")
**Posts on this page:** 1
**Showing post:** 24

<div class="post-metadata">

### Author: ![GermanPSI](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/germanpsi/32/6353_2.png) [@GermanPSI](https://forums.speedlife.net/u/GermanPSI)
#### Post date: [April 19, 2010, 9:46pm UTC](https://forums.speedlife.net/t/whats-the-highest-youve-gotten-your-speedo-to-read/251611/24 "2010-04-19T21:46:15Z")

</div>

> [@(2) NEW 275/40ZR17 Goodyear Eagle F1 Tires](https://forums.speedlife.net/t/2-new-275-40zr17-goodyear-eagle-f1-tires/30431/9):
>
> 170+ in the STi (unsure of exact speed but was wrapped past 160mph speedo for quite a while…several times… oh and on the tires/6th gear ratio it was hypothetically capable of 188mph at 7100rpm redline)… ~166 indicated on my 600RR a few days prior to its unwanted 50+ mph endo.

MOTO section

---

_[View the full topic](https://forums.speedlife.net/t/whats-the-highest-youve-gotten-your-speedo-to-read/251611)._
