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Steal This Deal Thundermax For 2011 Softail® Models Travel Size [FyfZweLg]

$43.99 $140.99 -69%

ThunderMax ECM: Powerhouse Performance for Harley Davidson Motorcycles The ThunderMax ECM is a revolutionary performance engine control module designed exclusively for EFI Harley Davidson motorcycles. This innovative tuning system boasts AutoTune tec

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Steal This Deal Thundermax For 2011 Softail® Models Travel Size [FyfZweLg]

ThunderMax ECM: Powerhouse Performance for Harley Davidson Motorcycles

The ThunderMax ECM is a revolutionary performance engine control module designed exclusively for EFI Harley Davidson motorcycles. This innovative tuning system boasts AutoTune technology and wide-band oxygen sensors, delivering exceptional performance and enhanced rideability. With its stand-alone ECM design, it offers a hassle-free upgrade that requires no wire-cutting or splicing. The ThunderMax ECM is a true game-changer for Harley Davidson enthusiasts seeking to elevate their motorcycle's performance.

Advanced Features and Technical Specifications

The ThunderMax ECM is packed with advanced features that set it apart from other ECMs. It includes AutoTune technology for automatic fuel management, ensuring optimal air-fuel ratios for superior performance. The wide-band oxygen sensors maintain perfect air-fuel ratios, while the pre-assembled and ready-to-install design makes installation a breeze. This ECM provides real-time feedback for optimized engine performance, an award-winning design for unmatched reliability, and easy installation with no cutting or splicing required. Its features include:

  • AutoTune Technology for automatic fuel management
  • Wide-band oxygen sensors for maintaining perfect air-fuel ratios
  • Pre-assembled and ready to install, no wire-cutting or splicing
  • Real-time feedback for optimized engine performance
  • Award-winning design for unmatched reliability and performance

Unmatched Performance and Enhanced Riding Experience

The ThunderMax ECM is the ideal upgrade for any EFI Harley Davidson motorcycle seeking improved performance, rideability, and fuel efficiency. Whether you're a seasoned rider looking for precise tuning or a new rider wanting an easy performance boost, ThunderMax ECM ensures you get the best of both worlds. With its enhanced throttle response, real-time automatic fueling adjustments, and simple installation process, this ECM transforms your Harley Davidson into a powerhouse on the road. Experience the benefits of the ThunderMax ECM:

  • Enhanced throttle response for a smoother and more powerful ride
  • Real-time automatic fueling adjustments for consistent engine performance
  • Simple installation with no cutting or splicing required
  • Customizable tuning options to match your unique riding preferences
  • Optimized engine performance with precise air-fuel ratio adjustments

What Our Customers Say

January 17, 2026

Absolutely no complaints!

This is a product that is of great quality and a fantastic asset.

- Alma W..

January 17, 2026

Absolutely no complaints!

This is a fantastic product, very well made.

- Ella M..

January 17, 2026

Absolutely no complaints!

It's a very well-made product, great quality and very powerful.

- Thiago T..

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