Ask the Editors: Aftermarket ECU?

Engine Control Unit. Dear ATVC: I have 2005 Suzuki King Quad 700. My question is how reliable is the Copperhead ECU? My factory ECU has gone out and need to get a new unit. CannonBall700 The Copperhead ECU comes from Velocity Devices Inc. and in our experience, the reliability will be equal to what you […] More »
By: Jason Giacchino | February 25, 2018

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