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Velocity Devices manufactures aftermarket ECU and CDI for Suzuki, Yamaha and Kawasaki. They also specialize in speed limiter modules for fleet management.
Replacement 2009-2011 Grizzly 550/700 / 2008-2011 Rhino harness for the Copperhead ECU.
Replacement 2014-2018 Suzuki King Quad 750 harness (connector with 3-rows of pins) for the Copperhead ECU.
Get more consistent power output with our Intake Air Temperature relocation kit. Works with the stock ECU or our Copperhead ECU. NOTE: Only works for 2005-2018 model years.
The Live Tuner is the most advanced engine tuning device available, and is compatible with all Copperhead® ECU (CDI not currently supported). The Live Tuner requires the CopperheadEFI Windows application: COPPERHEAD EFI WINDOWS APPLICATION
Replacement Copperhead ECU main unit. Typically, the electronics in the main unit can be repaired. If it is damaged beyond repair, this replacement main unit would be required. This unit can be connected to any of our harnesses to make a fully functional ECU or CDI.
Replacement 1/4"x4-40 toggle boot for the Copperhead® Capacitance Discharge Ignition ECU/CDI. A damaged toggle boot will allow water into the ECU/CDI, which may cause non-repairable damage.
Pre-pay your service charge fee for repairs and programming. Return shipping will be automatically added to this item. Please contact us before purchasing this item. A valid RMA number is required for ALL shipments.
Configurable speed limiter for select ATV and UTV. Protect your assets by installing our affordable speed limiters. Limiting the machines maximum speed reduces the risk of damage from careless drivers, abuse, and legal liability. Extend machine replacement intervals due to reduced wear and abuse.
The USB Memory Interface (DISCONTINUED) is programming interface for all Copperhead® ECU and CDI. The USB Memory Interface has been replaced by the Live Tuner Programming Interface.