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GMC 2500 1993 5.7 - no top end power
Posted: Sun Nov 12, 2017 12:56 am
by bmoody
Pico Scope4225 Px35+Longer
Cyl #1 Sync#1
No top end power, flat spot when acceleration from idle.
Re: GMC 2500 1993 5.7 - no top end power
Posted: Sun Nov 12, 2017 12:19 pm
by admin
Hello,
Converted file is attached
To run automatic analysis, in the
USB Oscilloscope software select menu
Analysis => Execute script
PS:
You did not follow the recommendations on how to press the accelerator pedal.
More info see here -
YouTube - In-cylinder pressure waveform analyzing by PicoScope.
Please provide another recording of the signals, where the signals were recorded correctly, as you have already done here -
Honda Accord 1998 2.3 4cyl - Px script.
Re: GMC 2500 1993 5.7 - no top end power
Posted: Sat Nov 18, 2017 5:55 pm
by bmoody
1993 GMC 2500 5.7 with 1998 Vortec Heads.
Pico Scope4225 Px35+Longer
Cyl #1 Sync#1
No top end power, flat spot when acceleration from idle.
Re: GMC 2500 1993 5.7 - no top end power
Posted: Sun Nov 19, 2017 7:54 pm
by admin
Hello,
Converted file is attached
To run automatic analysis, in the
USB Oscilloscope software select menu
Analysis => Execute script
