ThunderMax for All Applications

The Ultimate Engine Management System for Harley-Davidson® Motorcycles!
The ThunderMax electronic fuel injection system was developed with complete versatility in mind. It is a fast and powerful processor, with many more points of adjustment, or resolution, than any of the other electronic fuel injection module add-ons

 

TEC # Description Zippers#
Touring Models
31147

Fits: 2008-2013 Touring Models Electronic Fly by Wire

309-362
31148 Fits: 2002-2007 Touring Models 309-360
 
Softail Models
31141 Fits: 2012-2013 Softail Models 309-380
31143 Fits: 2011 Only Softail Models 309-361
31148 Fits: 2001-2010 Softail Models 309-360
31140 Fits: 2008-2010 Softail Rocker  2008-2010 Softail Rocker and 2009 only CVO Springer Models 309-385
 
Dyna Models
31141 Fits: 2012-2013 Dyna Models 309-380
31140 Fits: 2004-2012 Dyna Models 309-385
 
Sportster Models
31140 Fits: 2010-2013 Sportster Models 309-385