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Thunder Heart ThunderMax 50 ECM Engine Control Module For Harley 309-375

Thunder Heart Electrical & Ignition Item #986945
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Description

California ARB-legal ECM that really performs while still meeting emission controls. It is a complete replacement engine management system for Delphi-equipped EFI Harley-Davidson models.

Features

  • Please note: 2001-2006 models require the exhaust system to be equipped with or modified for 18.00mm O2 sensor bung ports
  • ThunderMax is NOT a flash or an in-line signal modifier
  • Integral Autotune system utilizes wide band O2 sensors and works as a closed-loop control system to continuously self-adjust and properly tune the motorcycle's air/fuel ratio in all condition
  • Easy installation - simply replace the factory ECM, install new O2 sensors and harness connector, select base map, and enjoy your ride
  • Improves throttle response and increases horsepower and torque providing excellent ride ability while running smoother and cooler
  • Maintains excellent fuel economy
  • Includes ThunderMax 50 ECM, two (2) wide band Bosch 5-wire O2 sensors and connector harness, software, USB communication cable, comprehensive user's manual, technical support, and free updates
  • Software allows examination of vehicle diagnostic codes
  • Made in the USA
  • Please note: Because of possible clearance issues, some aftermarket exhaust systems may require modification or relocation of their O2 sensor bung ports.
  • Please note: Image displayed is representative of the item, but may vary depending upon your specific model.

This Product Fits:

  • 2010 Harley-Davidson Softail Custom FXSTC
  • 2010 Harley-Davidson Softail Deluxe FLSTN
  • 2010 Harley-Davidson Heritage Softail Classic FLSTC
  • 2010 Harley-Davidson Heritage Softail Classic Shrine SE FLSTC
  • 2010 Harley-Davidson Heritage Softail Classic Peace Officer SE FLSTC
  • 2010 Harley-Davidson Heritage Softail Classic Firefighter SE FLSTC
  • 2010 Harley-Davidson Fatboy Lo FLSTFB
  • 2010 Harley-Davidson Fatboy EFI FLSTFI
  • 2010 Harley-Davidson Fatboy Firefighter SE FLSTF
  • 2010 Harley-Davidson Fatboy FLSTF
  • 2010 Harley-Davidson Fatboy Peace Office SE FLSTF
  • 2010 Harley-Davidson Cross Bones FLSTSB
  • 2009 Harley-Davidson Softail Deluxe FLSTN
  • 2009 Harley-Davidson Softail Custom FXSTC
  • 2009 Harley-Davidson Night Train FXSTB
  • 2009 Harley-Davidson Heritage Softail Classic Peace Officer SE FLSTC
  • 2009 Harley-Davidson Heritage Softail Classic Firefighter SE FLSTC
  • 2009 Harley-Davidson Heritage Softail Classic Shrine SE FLSTC
  • 2009 Harley-Davidson Heritage Softail Classic FLSTC
  • 2009 Harley-Davidson Fatboy EFI FLSTFI
  • 2009 Harley-Davidson Fatboy Firefighter SE FLSTF
  • 2009 Harley-Davidson Fatboy Peace Office SE FLSTF
  • 2009 Harley-Davidson Fatboy FLSTF
  • 2009 Harley-Davidson Cross Bones FLSTSB
  • 2008 Harley-Davidson Softail Custom FXSTC
  • 2008 Harley-Davidson Softail Custom Anniversary FXSTC
  • 2008 Harley-Davidson Softail Deluxe Anniversary FLSTN
  • 2008 Harley-Davidson Softail Deluxe FLSTN
  • 2008 Harley-Davidson Night Train FXSTB
  • 2008 Harley-Davidson Heritage Softail Classic Peace Officer SE FLSTC
  • 2008 Harley-Davidson Heritage Softail Classic Firefighter SE FLSTC
  • 2008 Harley-Davidson Heritage Softail Classic FLSTC
  • 2008 Harley-Davidson Heritage Softail Classic Anniversary FLSTC
  • 2008 Harley-Davidson Heritage Softail Classic Shrine SE FLSTC
  • 2008 Harley-Davidson Fatboy Anniversary FLSTF
  • 2008 Harley-Davidson Fatboy Peace Office SE FLSTF
  • 2008 Harley-Davidson Fatboy FLSTF
  • 2008 Harley-Davidson Fatboy EFI FLSTFI
  • 2008 Harley-Davidson Fatboy Firefighter SE FLSTF
  • 2008 Harley-Davidson Cross Bones FLSTSB
Prop 65 Warning Image
WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.
For more information go to P65Warnings.ca.gov

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