Maximus Direct Link Tuning Key. Fits Most Harley Models 2001-2024 with Delphi EFI - Techno Research Tuner

Fitment Information:

Note: Does not fit CVO Touring Models 2023up or Street Glide & Road Glide 2024up or 2024up Pan America, Sportster S or Nightster or 2025up Softail

Extensive, professional, and easy to use flash tuning capabilities

For use with the TechnoResearch VCM-TR3 communication module (included in Centurion Pro and Dealer VCM Pack)

Auto mapping feature greatly reduces tuning time – instead of making cell-by-cell adjustments

Modify fuel and spark tables (front and rear cylinders), air fuel ratio, warm up fuel, cranking fuel, closed loop, acceleration and deceleration, rev limiter and knock control

Fuel, spark and AFR real time cell tracing

Simultaneous modification of both front and rear cylinder fuel and spark tables

View data using strip chart or digital dashboard

Data logging and data analysis features

Wideband o2 sensor controller interfacing

Motorcycles VIN # is assigned to the one USB key but can be used on that motorcycle multiple times (Red Tune Key)

Made in the USA

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This product must ONLY be used in such a way as to ensure the vehicle remains compliant with the relevant emission control requirements.

Responsibility rests with the Installer to ensure appropriate test equipment is used to validate the above.

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