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Old 20-11-2011, 01:10 AM
Howerton Engineering Howerton Engineering is offline
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Join Date: Feb 2009
Location: Northern California
Posts: 334
Default Re: What exactly is Tephra alt-map fail safe

It's a flash for the EVO ECU that allows the ECU to run two fueling/ignition maps. The maps can be switched between by the Aquamist failsafe when tied together correctly.
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