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Need to ground spare inputs?

Posted: Tue Nov 06, 2007 2:42 am
by arr_kid
Just wondering if I need to ground any of the unused inputs to MicroSquirt (SpareADC, VRIN+, VRIN-) to stop them floating as I've noticed occasional spikes in my logs?

I’ve seen IAT, CHT, TPS dropping very low for a single data point and have even seen both bit7 & bit8 change status.