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ThunderMax Gen 2 to Gen 3 Upgrade with WaveTune

ThunderMax Gen 2 to Gen 3 Upgrade with WaveTune
ThunderMax now offers a Generation 2 to Generation 3 upgrade program. This upgrade is for part numbers 309-340/350 assy, 309-364, 309-366, and 309-385  (36 pin connector, round serial communication connection). We want to make sure that our customers have the ability to stay up to date with the latest that ThunderMax has to offer! The new Generation 3 ThunderMax ECM has the new WaveTune technology. 

ThunderMax's all new WaveTune Technology utilizes 18mm wide-band oxygen sensor feedback to continuously adjust and anticipate engine fueling requirements. Now precisely tunes over 3x faster than any other tuning system available. This provides more accurate and consistent tuning not only for the enthusiast, but also for the professional tuner!
Our PriceUS$475.00
Weight 3.0

ThunderMax is an industry award winning, performance ECM designed specifically for EFI equipped Harley Davidson® motorcycles. This highly advanced, stand-alone tuning system utilizes proprietary AutoTune technology with wide-band oxygen sensors to deliver unmatched performance and rideability. ThunderMax comes 100% assembled, ready to install with no wire-cutting or splicing required. Simply replace the factory ECM and oxygen sensors, load a map, and enjoy your new ride!

The GEN 2 to GEN 3 upgrade program requires that you send in the GEN 2 module to ThunderMax for inspection. This upgrade is only for modules that are in good working order. You will keep your existing O2 sensors. You must send in an RMA form with the GEN 2 module before shipment of the GEN 3 module. You can find that form HERE

ThunderMax Benefits Include:
  • Easy to Install & Simple to Use
  • Increased Engine Performance & Motorcycle Rideability
  • Cooler, Smoother Running Engine
  • Adjustable Idle Speed & Rev Limit Control
  • No Dyno Required - Automatically Tunes for Riding Style & Riding Conditions
  • Never Outgrow It - Easily Accomodates Bike Changes (Pipes, Cams, and More)
  • 100% Engineered & Made in the USA
  • 3-Year Factory Limited Warranty

  • ThunderMax Upgrade Includes:
  • ThunderMax Performance Engine Control Module (ECM)
  • USB Communication Cable
  • ThunderMax Quick Start Easy Install and Printable Comprehensive User’s Manual

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