TechnoResearch audio flash tool

Get the most out of your Audio Kit for Harley Davidson® with the TRHDP Audio Programmer
A custom-coded audio module built specifically for your Harley, the programmer works directly with your factory six-pin diagnostic port
TRHDP delivers simple on-screen directions to optimize your factory radio for peak performance of your amplifier and speakers
You get dramatically improved sound quality and power, fader control and even view/reset diagnostic codes

Works with ‘14-‘21 HD motorcycles with Kicker audio kits.