✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Mega Sale Thundermax Ecm W/ Auto Tune System - 12-17 Dyna/12-15 Softail/ 14 & Up Sportster - 309-382 - Don't Overpay [gKqVcdeo]

$43.99 $140.99 -69%

Thundermax ECM with Auto-Tune System The Thundermax ECM with Auto-Tune System is a game-changer for motorcycle enthusiasts looking to optimize their ride. This comprehensive package includes everything you need to upgrade your engine management and a

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Mega Sale Thundermax Ecm W/ Auto Tune System - 12-17 Dyna/12-15 Softail/ 14 & Up Sportster - 309-382 - Don't Overpay [gKqVcdeo]

Thundermax ECM with Auto-Tune System

The Thundermax ECM with Auto-Tune System is a game-changer for motorcycle enthusiasts looking to optimize their ride. This comprehensive package includes everything you need to upgrade your engine management and achieve peak performance. With its advanced Auto-Tune Module, plug-in harness, and wide-band sensors, this system is designed to provide seamless integration and enhanced power for your bike.

Key Features and Specifications

The Thundermax ECM features a user-friendly TMax software that allows for live monitoring, recording, and examination of diagnostic codes and datalogs. This software provides riders with valuable insights into their motorcycle's performance, including engine temperature, rpm operation, and more. Additionally, the system utilizes wide-band O² sensors to ensure a closed-loop control system that continuously self-adjusts and properly tunes the air/fuel ratio for all riding conditions. Here are some of the key features:
  • ThunderMax ECM with Auto-Tune Module
  • Plug-in harness and two wide-band sensors
  • TMax software and communication USB cable
  • Quick-Start Easy Install and Comprehensive User's Manual
  • Technical support and free software updates
  • Practical Uses and Benefits

    The Thundermax ECM with Auto-Tune System is versatile and compatible with a wide range of Harley-Davidson models, including Dyna, Softail, and Sportster. It works with all popular exhaust systems and is compatible with high-performance camshafts, making it an ideal choice for both stock and modified bikes. This system allows riders to adjust idle speed, rev limit, and speedometer calibration, ensuring a personalized and optimized ride. The following benefits highlight why this system is a must-have:
  • Improves throttle response, exhaust sound, and driveability
  • Supports turbo, nitrous, and supercharger applications
  • Does not require dyno tuning
  • Made in the U.S.A.
  • What Our Customers Say

    January 24, 2026

    Absolutely no complaints!

    It's a very solid and a very highly effective tool.

    - Bledri P..

    January 24, 2026

    Absolutely no complaints!

    A superb product. It works absolutely so great.

    - Gethin R..

    January 24, 2026

    Absolutely no complaints!

    This is a very smart and a very highly powerful tool.

    - Telor X..

    Write a Review

    You Might Also Like

    Discover more great products from our collection.

    Skyline Schiedam Bamboe

    Skyline Schiedam Bamboe

    (174)
    $33.99 $108.99 -69%
    Arlaud, Charmes Chambertin

    Arlaud, Charmes Chambertin

    (466)
    $59.99 $191.99 -69%
    Extreme Sport Flare Leggings

    Extreme Sport Flare Leggings

    (926)
    $21.99 $70.99 -69%
    AIBEI Sexpuppe Anya-Belina

    AIBEI Sexpuppe Anya-Belina

    (698)
    $74.99 $239.99 -69%

    Copyright 2026 © technovaprecision.com

    VISA
    PayPal
    Stripe
    Mastercard
    CASH ON DELIVERY