ThunderMax 309-460 ECM for 2001–2010 Softail® Models
For EFI-equipped 2001–2010 Harley-Davidson® Softail models.
Replace your factory engine control module with ThunderMax EFI management and AutoTune technology. The 309-460 combines a replacement ECM with wide-band oxygen sensors to monitor exhaust oxygen and adjust fueling as you ride.
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