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How to read a datalog

Posted: Sat Sep 05, 2015 7:13 am
by t222ndy
Sorry for the complete beginner questions, just trying to learn a bit about my kpro!

I got myself a cable to connect my laptop to my kpro and decided to datalog a run in 3rd gear.. Just wondering what exactly I can read from this datalog? Also the speedo and gear seems to be out on my display but I dont think this will make any difference.. The knock count does say 73 although that is because I had the car datalogging for ages before i actually recorded the drive. Think it only went up one knock during

The datalog starts with the 3rd gear oull then up the gears until I stopped recording

Re: How to read a datalog

Posted: Sat Sep 05, 2015 7:37 am
by t222ndy
and another graph

Re: How to read a datalog

Posted: Sat Sep 05, 2015 7:39 am
by t222ndy
Edit

Re: How to read a datalog

Posted: Sat Sep 05, 2015 2:55 pm
by Justinthecoastie
You have 72 knocks...thats not good at all...you should also post your air fuel datalogs

Re: How to read a datalog

Posted: Sat Sep 05, 2015 5:40 pm
by t222ndy
The knocks where going up every time my diff clunked so 72 isn't really accurate, doesn't take much to produce a 'knock' and as I said that was over a long period of data logging not just the one 3rd gear pull.. The one third gear pull and into 4th 5th then 6th only showed one extra knock so there's no problems ther

Re: How to read a datalog

Posted: Mon Sep 07, 2015 1:39 pm
by Justinthecoastie
t222ndy wrote:The knocks where going up every time my diff clunked so 72 isn't really accurate, doesn't take much to produce a 'knock' and as I said that was over a long period of data logging not just the one 3rd gear pull.. The one third gear pull and into 4th 5th then 6th only showed one extra knock so there's no problems there
Either way you need to fix your clunky diff or potential engine knock. Please post your afr

Re: How to read a datalog

Posted: Tue Sep 08, 2015 5:19 am
by t222ndy
It's a plated diff for track use its supposed to be clunky.

Re: How to read a datalog

Posted: Tue Sep 08, 2015 1:48 pm
by Justinthecoastie
t222ndy wrote:It's a plated diff for track use its supposed to be clunky.
Good luck.