Pages: [1]
Author Topic: Knock Tables?  (Read 2329 times)
IWay
Full Member
***

Karma: +2/-4
Offline Offline

Posts: 143


« on: August 12, 2020, 04:10:28 AM »

Is there such thing a knock tables for engines?

IE

At a given octane, AFR & IAT a knock plot could be produced of RPM V boost = no knock or knock, see attachment for example of what I'm asking.

like wise you could use any of the values as the constants and the remaining values as the X & Y axis of the graph.

Thanks
Logged
nyet
Administrator
Hero Member
*****

Karma: +608/-168
Offline Offline

Posts: 12270


WWW
« Reply #1 on: August 12, 2020, 09:46:41 AM »

No.

That isn't even remotely how knock detection works, which, incidentally, is covered in depth in the various FRs.

There is literally no way to build a table like this, since knock itself doesn't work like anything you described. There are at least a half a dozen or more things that influence knock just as much (or more) than boost or rpm.
« Last Edit: August 12, 2020, 09:49:15 AM by nyet » Logged

ME7.1 tuning guide
ECUx Plot
ME7Sum checksum
Trim heatmap tool

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex
IWay
Full Member
***

Karma: +2/-4
Offline Offline

Posts: 143


« Reply #2 on: August 13, 2020, 12:57:03 AM »

Cheers,

I thought that would be the answer or else I expect I would have found such a thing by now.

Just wanted to make sure.
Logged
Pages: [1]
  Print  
 
Jump to:  

Powered by SMF 1.1.21 | SMF © 2015, Simple Machines Page created in 0.013 seconds with 16 queries. (Pretty URLs adds 0s, 0q)