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Megasquirt help please

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Old May 22, 2011 | 04:31 PM
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From: gainesville, ga
GA help please

I have upgraded to MSII-extra 3.1.0. My car starts and runs for 2 seconds and dies. There is no catching with the throttle.
Ken said get extra and stage the injectors. I do not have that option in a fuel only profile.
I just had the injectors cleaned and tested and installed a fuel pressure gauge to verify those were fine.
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Old May 22, 2011 | 04:50 PM
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From: Wandering the USA in my Winnebago
If you upload your msq and a log of the start we might be able to help.
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Old May 22, 2011 | 06:45 PM
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I am having trouble uploading these files. The forum uploader is telling me invalid file type.
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Old May 22, 2011 | 06:58 PM
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Try this:
http://www.pittmanperformance.com/li...es/msqhelp.msl

http://www.pittmanperformance.com/linked_files/1979rx7turbo.msq
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Old May 23, 2011 | 06:18 PM
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From: Wandering the USA in my Winnebago
Both links open the same file (log file), so you didn't get your msq posted.

A couple observations from the log file.
1) Your RPM signal is bouncing all over the place - to over 23000. Something is seriously wrong with your CAS signal or configuration.
2) Your pulse widths may be dropping too much when it catches, so it would stall lean. I don't think you can figure this out until you fix the RPM problem.
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Old May 24, 2011 | 09:04 PM
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that issue (plug wire and noise filtering) have now been taken care of. same issue continues. i will attempt another upload tomorrow.
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