VEMS Community Forum

Technical => Ignition => Topic started by: chencho16000 on January 02, 2016, 07:34:21 PM

Title: knock sensor and ignition mapping.
Post by: chencho16000 on January 02, 2016, 07:34:21 PM
Hi. Good afternoon!
About checker engine knock, it seems that everything works because fixes to prevent knocking.
However, how acceptable values knocking?
I ask because once corrected and reviewing log observe that sometimes appear negative degrees?
   It is normal?
  It produces failures?
   Can anyone help to map a turbo engine torque without knocking?


   Thank you.
Title: Re: knock sensor and ignition mapping.
Post by: gunni on January 02, 2016, 09:06:07 PM
Do you have a log ?
Title: Re: knock sensor and ignition mapping.
Post by: chencho16000 on January 03, 2016, 10:59:53 AM
yes
upload with vemstune.