Harley Davidson performance Touring ecu tuner ThunderMax auto tuner softail race wide band sensors 309-370 ThunderMax PN# 309-370 Applications:
• 2002-2005 EFI Touring® Models (88cui)
• 2001-2005 EFI Softail® Models (88cui)
"Street Approved" / California ARB E.O. D-644
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 50 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
100% Engineered & Made in the USA
3-Year Factory Limited Warranty