ThunderMax ECM with Integral Auto Tune System for Harley-Davidson 2018 M8 Softail

SKU: 309-589
$989.95 $890.95
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ThunderMax ECM with Integral Auto Tune System for Harley-Davidson 2018 M8 Softail

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ThunderMax ECM with Integral Auto Tune System for Harley-Davidson 2018 Softail  PN#309-589 
• 2018 Softail Models  (Throttle-by-Wire)

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!

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 System Includes:

  • ThunderMax Performance Engine Control Module (ECM)
  • Two (2) Wide-Band Bosch 5-Wire Oxygen Sensors (18mm) with AutoTune Connection Harness*
  • USB Communication Cable
  • TMax Tuner Software Disc
  • ThunderMax Quick Start Easy Install and Printable Comprehensive User’s Manual

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