ThunderMax ECM w/ AutoTune Closed Loop System for 08-09 Touring models w/ Throttle By Wire

Gain full control over your fuel injection system. Replace your factory module, this is NOT just an add-on or signal modifier. Built so you can make major and minor adjustments without a master's degree in electronics and computers.

Does Your EFI Bike Pop? Spit? Backfire? Start Hard? Run Hot? Deliver Poor Fuel Mileage and Performance? Would you like to have full control of your EFI system, freedom to make major or minor adjustments without a master’s degree in electronics and computers? Here is a simple solution—ThunderMax with AutoTune! Combine the benefits of the ThunderMax ECM and the AutoTune Module right out of the box for optimum performance. The ThunderMax is a completely new product that replaces the factory module, not an add-on box or signal modifier. The ThunderMax is purpose-built to deliver uncompromising performance but you don’t have to be a rocket scientist to install it, program it, or make adjustments.

As simple as we’ve made it to install and use, don’t be fooled into thinking that this is not one of the most sophisticated systems you can buy for your Harley. Using the supplied SmartLink software and communication cable, you can adjust or monitor virtually every parameter of the system.

OTHER FITMENT OPTIONS AVAILABLE:

309-360 TM ECM w/ AutoTune Closed Loop System. Fits 02-07 FLH, 01-09 FXST and 04-09 FXD models

309-365 TM ECM w/ AutoTune Closed Loop System for 07-09 XL Sportster® models

309-366 TM ECM w/ AutoTune Closed Loop System for 02-09 V-Rod® models