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Global spark advance... u7158/ 03 ford lightning...

Posted: Wed Feb 28, 2007 11:26 pm
by ivanivan242
What does Global spark advance do exactly? Is it over all spark advance? If you advance/retard this option, do you need to change the spark advance on the 1k-3k and 3k-6k option?

Thanks,

Ivan

Posted: Thu Mar 01, 2007 4:23 am
by ChrisDiabloSport
It adds or subtracts spark advance everywhere. So if you add 1 degree globally, it will add 1 degree of timing everwhere from 1 RPM - 6000 RPM and 1% - 199% load.

Posted: Thu Mar 01, 2007 8:14 pm
by ivanivan242
Thanks!