ThunderMax products for fuel injected Harley-Davidson® Since 2003 ThunderMax has been the leader in tuners and programmers for EFI HD® Motorcycles. With a wide range of products for your Harley® …

EFI MODULES Power and Performance for all EFI Harley® Models. ThunderMax 2021-Up Touring® Models (w/o Center Cool Motor) $1,088.95 ThunderMax 2017-2020 Touring® Models $1,088.95 …

Click To Download ThunderMax Software: ThunderMax software is only compatible with Windows computers.

ThunderMax Performance EFI Tuners for 1995 - Up Touring® Models. ThunderMax 2023.5-Up Touring® Center Cooled Models VVT or non-VVT) $1,088.95 ThunderMax 2021-Up Touring® …

Tuners for Harley Softail® Models ThunderMax Performance EFI Tuners for 2001 - Up Softail® Models. ThunderMax for 2025 - Up Softail® Models $1,088.95 ThunderMax for 2021 - 2024 Softail® Models …

The award-winning ThunderMax is a complete, standalone performance ECM which simply is the most powerful, advanced, and user friendly electronic fuel management system available on the market …

Serial Data Cable/USB to Serial Adapter Combo $74.25

ThunderMax is an industry award winning, performance engine management system for EFI equipped Harley Davidson models. The ThunderMax ECM replaces the stock module and helps “unlock” …

iRIDE Front & Rear Active Suspension for 2021- Up Non Center Cooled Touring® From $2,750.00

ThunderMax is a performance-driven, award-winning ECM built exclusively for EFI-equipped Harley-Davidson® motorcycles.