the thundermax® `50 installs easily and optimizes your engines tune as you ... data from the wide-band oxygen sensors and autotune module to ensure that the ... excellent throttle response power and economy requires an exhaust system ... · easy installation · increase torque and power over stock system · maintains ... · · · · · · · adjustable rev limit speedometer calibration decel pop control read ... 2005 touring models from 2002 thru 2005 and dyna glide models from 2004 thru 2005 ... fuel injected twin cam 88 ® softail® and touring models 2006 ... 899.99 gaskets optional and replacement parts for thundermax® ecm ... the thundermax® autotune gets its power and communicates to the ecm through the ... motorcycle s factory data port plug this y ... the ecm such as dyna®,softail® rocker® and 2002-2005 v-rod® models requires ...