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-   -   Please help,pulse width goes to zero mementarily (https://www.miataturbo.net/megasquirt-18/please-help-pulse-width-goes-zero-mementarily-43210/)

miatauser884 01-23-2010 06:03 PM

Please help,pulse width goes to zero mementarily
 
1 Attachment(s)
I have been having this issue under heavy load and I finally caught it on the datalog. Normally it is more of a jerking sensation under high load, however I did not catch it on the datalog. When I tried I caught this:

https://www.miataturbo.net/forum/mem...ms/140/764.jpg

at t=2068.5

Here is the the datalog .msl

I don't really know how to troubleshoot this. Could it be the CAS?

Braineack 01-23-2010 06:15 PM

overboost protection?

miatauser884 01-23-2010 06:29 PM

Good call brain. I forgot that I had enabled that a while a go before my fuel map was tuned. Sure enough that is what it appears to be. The other times it happened today were also under high boost situations.

I had it set for 200kpa


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