2D
DIGITAL REPLACEMENT FOR THE
ELECTRONIC CONTROL UNIT
INSTALLATION, TUNING, &
TROUBLESHOOTING
MANUAL
OPTIONAL EQUIPMENT
534-54 Closed Loop Kit for Digital Replacement ECU
534-50 Rich/Lean Indicator without O
2
Sensor
534-51 Rich/Lean Indicator with O
2
Sensor
534-56 Replacement Closed Loop Kit Harness
NOTE: These instructions must be read and fully understood before
installation. If this manual is not fully understood, installation should
not be attempted.
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