KManager V4.5.7

K-Series Programmable ECU installation questions / support issues
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Hondata
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KManager V4.5.7

Post by Hondata »

KManager V4.5.7 (5 Dec 2023)
  • [KPro4] Firmware version 24
  • Bluetooth operation improved
Download here

Please only reply to this thread with issues & questions specific to the changes in this release. For all other problems start a new thread under the appropriate vehicle category.
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Re: KManager V4.5.7

Post by Boostleetuned »

please fix this version, many of us are having abnormal map readings that are causing major issues with engine start, idle and overall running conditions. here is a datalog of a friend's map would stop reading boost right after it reaches 22psi. we tried reverting back to 4.5.6 but had no luck as once the kpro firmware is updated there is no going back, though i was able to remedy this on a kpro v1 as it allowed me to re-upload the calibration using an older version of kmanager.
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Re: KManager V4.5.7

Post by Hondata »

Please can you provide a calibration?
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Re: KManager V4.5.7

Post by Boostleetuned »

please disregard those other two datalogs, i found better ones showing the problem.

Datalog #1 Cal #1 is from a car utilizing an oem map sensor kpro v1, car was unable to maintain a constant idle and would die if not assisted with the gas pedal. this problem went away when reuploading the calibration with an older version of kmanager.

Datalog #2 Cal #2 you can see when the mao goes from 22psi of boost to -28 -29 vac.
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Re: KManager V4.5.7

Post by Hondata »

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