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Thunder Heart ThunderMax 50 ECM Engine Control Module For Harley 309-370

Thunder Heart Electrical & Ignition Item #986924
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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:

  • 2005 Harley-Davidson Softail Springer EFI FXSTSI
  • 2005 Harley-Davidson Softail Springer Classic EFI FLSTSCI
  • 2005 Harley-Davidson Softail Springer FXSTS
  • 2005 Harley-Davidson Softail Springer Classic FLSTSC
  • 2005 Harley-Davidson Softail Deuce FXSTD
  • 2005 Harley-Davidson Softail Standard EFI FXSTI
  • 2005 Harley-Davidson Softail Standard FXST
  • 2005 Harley-Davidson Softail Deuce EFI FXSTDI
  • 2005 Harley-Davidson Softail Deluxe FLSTN
  • 2005 Harley-Davidson Softail Deluxe EFI FLSTNI
  • 2005 Harley-Davidson Road King Police Escort EFI FLHPEI
  • 2005 Harley-Davidson Road King Custom FLHRS
  • 2005 Harley-Davidson Road King EFI FLHRI
  • 2005 Harley-Davidson Road King Police EFI FLHPI
  • 2005 Harley-Davidson Road King Firefighter SE EFI FLHRI
  • 2005 Harley-Davidson Road King Police EFI w/ABS FLHPI
  • 2005 Harley-Davidson Road King FLHR
  • 2005 Harley-Davidson Road King Police Escort EFI w/ABS FLHPEI
  • 2005 Harley-Davidson Road King Classic EFI FLHRCI
  • 2005 Harley-Davidson Road King Custom EFI FLHRSI
  • 2005 Harley-Davidson Road King Shrine SE FLHR
  • 2005 Harley-Davidson Road Glide EFI FLTRI
  • 2005 Harley-Davidson Night Train EFI FXSTBI
  • 2005 Harley-Davidson Night Train FXSTB
  • 2005 Harley-Davidson Heritage Softail Classic Firefighter SE EFI FLSTCI
  • 2005 Harley-Davidson Heritage Softail Classic FLSTC
  • 2005 Harley-Davidson Heritage Softail Classic EFI FLSTCI
  • 2005 Harley-Davidson Fatboy Anniversary EFI FLSTFI
  • 2005 Harley-Davidson Fatboy EFI FLSTFI
  • 2005 Harley-Davidson Fatboy Anniversary FLSTF
  • 2005 Harley-Davidson Fatboy Firefighter SE EFI FLSTFI
  • 2005 Harley-Davidson Fatboy FLSTF
  • 2005 Harley-Davidson Electra Glide Classic EFI FLHTCI
  • 2005 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI
  • 2005 Harley-Davidson Electra Glide Police EFI FLHTPI
  • 2005 Harley-Davidson Electra Glide Police EFI w/ABS FLHTPI
  • 2005 Harley-Davidson Electra Glide Ultra Classic Firefighter SE EFI FLHTCUI
  • 2005 Harley-Davidson Electra Glide Classic Firefighter SE FLHTC
  • 2005 Harley-Davidson Electra Glide Classic FLHTC
  • 2005 Harley-Davidson Electra Glide Ultra Classic FLHTCU
  • 2005 Harley-Davidson Electra Glide FLHT
  • 2005 Harley-Davidson Electra Glide EFI FLHTI
  • 2005 Harley-Davidson Electra Glide Classic Shrine SE FLHTC
  • 2004 Harley-Davidson Softail Springer EFI FXSTSI
  • 2004 Harley-Davidson Softail Springer FXSTS
  • 2004 Harley-Davidson Softail Deuce EFI FXSTDI
  • 2004 Harley-Davidson Softail Deuce FXSTD
  • 2004 Harley-Davidson Softail Standard EFI FXSTI
  • 2004 Harley-Davidson Softail Standard FXST
  • 2004 Harley-Davidson Road King Police Escort EFI FLHPEI
  • 2004 Harley-Davidson Road King Custom EFI FLHRSI
  • 2004 Harley-Davidson Road King Police EFI FLHPI
  • 2004 Harley-Davidson Road King Shrine SE FLHR
  • 2004 Harley-Davidson Road King FLHR
  • 2004 Harley-Davidson Road King EFI FLHRI
  • 2004 Harley-Davidson Road King Classic EFI FLHRCI
  • 2004 Harley-Davidson Road King Custom FLHRS
  • 2004 Harley-Davidson Road King Firefighter SE EFI FLHRI
  • 2004 Harley-Davidson Road Glide EFI FLTRI
  • 2004 Harley-Davidson Night Train FXSTB
  • 2004 Harley-Davidson Night Train EFI FXSTBI
  • 2004 Harley-Davidson Heritage Softail Classic EFI FLSTCI
  • 2004 Harley-Davidson Heritage Softail Classic FLSTC
  • 2004 Harley-Davidson Fatboy FLSTF
  • 2004 Harley-Davidson Fatboy EFI FLSTFI
  • 2004 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI
  • 2004 Harley-Davidson Electra Glide Police EFI FLHTPI
  • 2004 Harley-Davidson Electra Glide Ultra Classic FLHTCU
  • 2004 Harley-Davidson Electra Glide EFI FLHTI
  • 2004 Harley-Davidson Electra Glide Classic FLHTC
  • 2004 Harley-Davidson Electra Glide FLHT
  • 2004 Harley-Davidson Electra Glide Classic Shrine SE FLHTC
  • 2004 Harley-Davidson Electra Glide Classic EFI FLHTCI
  • 2003 Harley-Davidson Softail Springer FXSTS
  • 2003 Harley-Davidson Softail Springer Anniversary EFI FXSTSI
  • 2003 Harley-Davidson Softail Springer EFI FXSTSI
  • 2003 Harley-Davidson Softail Springer Anniversary FXSTS
  • 2003 Harley-Davidson Softail Deuce EFI FXSTDI
  • 2003 Harley-Davidson Softail Standard EFI FXSTI
  • 2003 Harley-Davidson Softail Standard FXST
  • 2003 Harley-Davidson Softail Deuce FXSTD
  • 2003 Harley-Davidson Softail Standard Anniversary EFI FXSTI
  • 2003 Harley-Davidson Softail Deuce Anniversary EFI FXSTDI
  • 2003 Harley-Davidson Softail Standard Anniversary FXST
  • 2003 Harley-Davidson Softail Deuce Anniversary FXSTD
  • 2003 Harley-Davidson Road King Police EFI FLHPI
  • 2003 Harley-Davidson Road King FLHR
  • 2003 Harley-Davidson Road King Classic EFI FLHRCI
  • 2003 Harley-Davidson Road King Anniversary EFI FLHRI
  • 2003 Harley-Davidson Road King Classic Anniversary EFI FLHRCI
  • 2003 Harley-Davidson Road King Police Escort EFI FLHPEI
  • 2003 Harley-Davidson Road King Shrine SE FLHR
  • 2003 Harley-Davidson Road King EFI FLHRI
  • 2003 Harley-Davidson Road King Anniversary FLHR
  • 2003 Harley-Davidson Road King Firefighter SE EFI FLHRI
  • 2003 Harley-Davidson Road Glide Anniversary EFI FLTRI
  • 2003 Harley-Davidson Road Glide EFI FLTRI
  • 2003 Harley-Davidson Night Train FXSTB
  • 2003 Harley-Davidson Night Train Anniversary EFI FXSTBI
  • 2003 Harley-Davidson Night Train EFI FXSTBI
  • 2003 Harley-Davidson Night Train Anniversary FXSTB
  • 2003 Harley-Davidson Heritage Springer FLSTS
  • 2003 Harley-Davidson Heritage Springer EFI FLSTSI
  • 2003 Harley-Davidson Heritage Springer Anniversary FLSTS
  • 2003 Harley-Davidson Heritage Springer Anniversary EFI FLSTSI
  • 2003 Harley-Davidson Heritage Softail Classic Anniversary EFI FLSTCI
  • 2003 Harley-Davidson Heritage Softail Classic FLSTC
  • 2003 Harley-Davidson Heritage Softail Classic Anniversary FLSTC
  • 2003 Harley-Davidson Heritage Softail Classic EFI FLSTCI
  • 2003 Harley-Davidson Fatboy FLSTF
  • 2003 Harley-Davidson Fatboy Anniversary EFI FLSTFI
  • 2003 Harley-Davidson Fatboy Anniversary FLSTF
  • 2003 Harley-Davidson Fatboy EFI FLSTFI
  • 2003 Harley-Davidson Electra Glide Anniversary FLHT
  • 2003 Harley-Davidson Electra Glide Anniversary EFI FLHTI
  • 2003 Harley-Davidson Electra Glide Classic Anniversary EFI FLHTCI
  • 2003 Harley-Davidson Electra Glide Ultra Classic Anniversary EFI FLHTCUI
  • 2003 Harley-Davidson Electra Glide Classic FLHTC
  • 2003 Harley-Davidson Electra Glide Classic EFI FLHTCI
  • 2003 Harley-Davidson Electra Glide FLHT
  • 2003 Harley-Davidson Electra Glide Ultra Classic Firefighter SE EFI FLHTCUI
  • 2003 Harley-Davidson Electra Glide Ultra Classic FLHTCU
  • 2003 Harley-Davidson Electra Glide Classic Anniversary FLHTC
  • 2003 Harley-Davidson Electra Glide EFI FLHTI
  • 2003 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI
  • 2003 Harley-Davidson Electra Glide Police EFI FLHTPI
  • 2003 Harley-Davidson Electra Glide Classic Shrine SE FLHTC
  • 2003 Harley-Davidson Electra Glide Classic Firefighter SE EFI FLHTCI
  • 2002 Harley-Davidson Softail Springer FXSTS
  • 2002 Harley-Davidson Softail Springer EFI FXSTSI
  • 2002 Harley-Davidson Softail Standard FXST
  • 2002 Harley-Davidson Softail Standard EFI FXSTI
  • 2002 Harley-Davidson Softail Deuce EFI FXSTDI
  • 2002 Harley-Davidson Softail Deuce FXSTD
  • 2002 Harley-Davidson Road King Police EFI FLHPI
  • 2002 Harley-Davidson Road King Firefighter SE EFI FLHRI
  • 2002 Harley-Davidson Road King Police Escort EFI FLHPEI
  • 2002 Harley-Davidson Road King EFI FLHRI
  • 2002 Harley-Davidson Road King Classic EFI FLHRCI
  • 2002 Harley-Davidson Road King FLHR
  • 2002 Harley-Davidson Road Glide EFI FLTRI
  • 2002 Harley-Davidson Road Glide FLTR
  • 2002 Harley-Davidson Night Train EFI FXSTBI
  • 2002 Harley-Davidson Night Train FXSTB
  • 2002 Harley-Davidson Heritage Springer FLSTS
  • 2002 Harley-Davidson Heritage Springer EFI FLSTSI
  • 2002 Harley-Davidson Heritage Softail Classic FLSTC
  • 2002 Harley-Davidson Heritage Softail Classic EFI FLSTCI
  • 2002 Harley-Davidson Fatboy FLSTF
  • 2002 Harley-Davidson Fatboy EFI FLSTFI
  • 2002 Harley-Davidson Electra Glide Classic FLHTC
  • 2002 Harley-Davidson Electra Glide FLHT
  • 2002 Harley-Davidson Electra Glide Classic Firefighter SE EFI FLHTCI
  • 2002 Harley-Davidson Electra Glide Classic Shrine SE FLHTC
  • 2002 Harley-Davidson Electra Glide EFI FLHTI
  • 2002 Harley-Davidson Electra Glide Classic EFI FLHTCI
  • 2002 Harley-Davidson Electra Glide Ultra Classic Firefighter SE EFI FLHTCUI
  • 2002 Harley-Davidson Electra Glide Ultra Classic FLHTCU
  • 2002 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI
  • 2002 Harley-Davidson Electra Glide Police EFI FLHTPI
  • 2001 Harley-Davidson Softail Springer EFI FXSTSI
  • 2001 Harley-Davidson Softail Springer FXSTS
  • 2001 Harley-Davidson Softail Standard EFI FXSTI
  • 2001 Harley-Davidson Softail Deuce FXSTD
  • 2001 Harley-Davidson Softail Deuce EFI FXSTDI
  • 2001 Harley-Davidson Softail Standard FXST
  • 2001 Harley-Davidson Night Train FXSTB
  • 2001 Harley-Davidson Night Train EFI FXSTBI
  • 2001 Harley-Davidson Heritage Springer EFI FLSTSI
  • 2001 Harley-Davidson Heritage Springer FLSTS
  • 2001 Harley-Davidson Heritage Softail Classic FLSTC
  • 2001 Harley-Davidson Heritage Softail Classic EFI FLSTCI
  • 2001 Harley-Davidson Fatboy EFI FLSTFI
  • 2001 Harley-Davidson Fatboy FLSTF
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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