UAV engine EFI installation manual-DLE120-V1.4
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Note: connect the negative of battery to the engine block. All ground wires
should be common.
Note: The black wire goes to negative of battery.
1.11 Mount the ECU
Find a safe place to mount the ECU, avoid the severe vibration and severe hot conditions.
Do not expose it to water / fluids. This ECU is NOT water proof.