Get up to 80 RWHP* from your V85TT with a GTM mod'ed Rapid Bike EVO add-on module! Select your model above (E4 '19-'20 or E5 '21-'22) Comes with complete plug-n-play wiring harness, which connects to all stock sensors and injectors. The ability to manage both stock 02-sensors allows the exclusive auto-adaptive feature so that fueling is constantly adjusted while riding. The base injection map becomes a dynamic value in order to match the changing weather conditions, altitude, etc. NOTE: Windows ONLY program download available HERE. Shipped preloaded based on your bike's mods, our maps are built around our SAS Delete Kit and plugging or deleting the evap canister and we highly recommend the tip-over valve as well - see our Forum HERE. Includes necessary USB connection cable. For Non-Public Roadway Use ONLY. *Power shown is using an open lid air box with high-flow element, SAS Kit, and Full GTM Exhaust system - More info HERE. Questions? Please see our Forum or use the Contact tab above.