[Diy_efi] [off topic] performance meter app

Aaron aaron
Thu Nov 10 13:53:46 UTC 2011

"an unfiltered alternator noise being played back loudly through an am
radio. (we all know that happens on older cars...)"


Older cars and NEW cars. 

Honda still tests for radio noise in the AM stations for several continents.

As well as alternator noise in FI/AT ECU signals, CAN Bus, GPS / Navigation,
Satellite Radio, DVD Players, LCD screens . 

To be fair, if it uses electromagnetic motion, it get's test to see if it
injects noise into any other system.


Nothing is more entertaining than rolling down an electric window on a $2
million dollar prototype and have it shut off the engine in a sputtering

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