Thunder Max ECM with Auto Tune Closed Loop System for 2008 - 2013 Touring Models with Drive by Wire
The Thunder Max Electronic Fuel Injection (EFI) Controller is a replacement for your stock Harley-Davidson® control module. The TMax controller performs ‘Automatic’ tuning.
When used as an EFI Controller replacement for NON exhaust sensor equipped, fuel injected Harley-Davidson® motorcycles, the controller performs calculations based on a set of data specifically tested for your equipment combinations.
Features include:
Easy Plug in Installation - No Mapping or Dyno Required!
Fuel Injection Continually Tunes as You Ride
Increased Horse Power, Torque, and Fuel Economy
Increased Throttle Response
Improved Driveability
Lowers Engine Temperatures
Minimizes Annoying Exhaust Popping
Adjustable Idle and RPM Limit
Install and ride away
Fits Harley Touring models from 2008 - 2013 with Drive by Wire
Thunder Max part number 309-362
UPDATE. THIS FITS 2010 - 2013 MODELS IF 2009 EXHAUST SYSTEM USED, OR MODIFY O2 SENSOR TO BE SAME AS 09 LOCATION.
Drag Specialties part number 1020-0836
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