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ThunderMax Thundermax 50 ARB-Legal Auto-Tune Module - 309378

  • Part #: 2001233
  • Manufacturer Part #: 309378
This item is no longer available

Overview of ThunderMax Thundermax 50 ARB-Legal Auto-Tune Module - 309378

  • Complete replacement engine management system for Delphi equipped EFI model Harleys
  • Improves throttle response and increases horsepower and torque
  • Maintains excellent fuel economy
  • Intregral auto-tune 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 conditions
  • Easy installation - replace the factory ECM, install new O2 sensors and harnessm and ride
  • Includes Thundermax 50 ECM, plug-in harbness, two wide band O2 sensors, software, communication USB cable, comprehensive user's manual, full technial support and free software updates
  • Software allows examination of vehicle diagnostic codes
  • Made in U.S.A


NOTE: Because of possible clearance issues, some aftermarket exhaust systems may require modifications or relocation of their O2 sensor port bungs.

NOTE: C.A.R.B. EO #s D-644, K-001, K-001-1, K-001-2.

Specs for ThunderMax Thundermax 50 ARB-Legal Auto-Tune Module - 309378

Type Fuel Injection Module
Units Each
Weight 0.00 lbs

Specs for ThunderMax Thundermax 50 ARB-Legal Auto-Tune Module - 309378

Type Fuel Injection Module
Units Each
Weight 0.00 lbs

Fitment for ThunderMax Thundermax 50 ARB-Legal Auto-Tune Module - 309378

See if this part fits your ride

Part 2001233 fits the following machines

Harley-Davidson
  • 2008 Harley-Davidson Electra Glide Classic (EFI) - FLHTC
  • 2008 Harley-Davidson Electra Glide Standard (EFI) - FLHT
  • 2008 Harley-Davidson Electra Glide Ultra Classic (EFI) - FLHTCU
  • 2008 Harley-Davidson Road Glide (EFI) - FLTR
  • 2008 Harley-Davidson Road King (EFI) - FLHR
  • 2008 Harley-Davidson Road King Classic (EFI) - FLHRC
  • 2008 Harley-Davidson Street Glide (EFI) - FLHX
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Instructions and Manuals for ThunderMax Thundermax 50 ARB-Legal Auto-Tune Module - 309378