Data logging a stock 2024 KLX300.

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Old Feb 12, 2026 | 06:11 PM
  #61  
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If you gain the ability to view all internal tables, and make changes to them, I/we can unleash this engine for any mod combo.
 
Old Feb 12, 2026 | 06:22 PM
  #62  
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Originally Posted by Klxster
@Olsen29 , I'm trying to figure out if you've simply come into some info about the structure of the ECM programming OR if you are about to be able to reprogram the tables and flash the changes back to the ECM.... ?

Do you understand that your post indicates a blended EFI solution (Uses Speed Density for low performance ops, AND Alpha-N for high performance ops ) and, therefore, explains the need for 8 "fuel maps" ?
Service manual for EFI bikes explicitly mention speed density mode for low load and alpha-n mode for high load. 8 maps however is the new discovery. But the "neutral" map explain "clutch switch" mode.
 
Old Feb 12, 2026 | 08:51 PM
  #63  
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Originally Posted by Klxster
If you gain the ability to view all internal tables, and make changes to them, I/we can unleash this engine for any mod combo.
I can only say it is closer than it has ever been.
And there is this
https://oldskulltuning.com/kawasaki-...00-ecu-tuning/

But I don't recommend it at this time.
 
Old Feb 14, 2026 | 07:58 PM
  #64  
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That "oldskulltuning" site and their products are NOT able to read from, and flash to, the ECM.
So, there's no solution from them.

Had no idea the service manual described the algorithmic basis of the EFI solution. That is very surprising to me as most would have no idea what that's all about..

So, being verified as a blended solution, the reprogramming for performance could be limited to the alpha-n side if closed loop and speed density occupy the exact same operational envelope.

 
Old Feb 25, 2026 | 11:42 AM
  #65  
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Default Latest progress in display of stock fuel

Google sheets dashboard

Parsed data in each gear group with cell counts and AFR error for each cell.
 

Last edited by Olsen29; Feb 25, 2026 at 11:48 AM.
Old May 2, 2026 | 08:42 PM
  #66  
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Default I t w o r k s ! !

26 tables defined, read, edited, written and verified!

Results

https://docs.google.com/spreadsheets...f=true&sd=true

I will wait for Dyno time to edit fuel. This log and analysis is adding about 4 degrees mid range and removing the retard at 7500.
Still rich over 7000 rpm. And 75% TPS.
 
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