Dynojet Power Vision 3 11-20 Softail, 12-17 Dyna, 14-20 Sportster, 14-20 Touring, 15-20 Street 500/7Dynojet Power Vision 3 11 20 Softail, 12 17 Dyna, 14 20 Sportster, 14 20 Touring, 15 20 Street 500 7 Dynojet raised the bar when it comes to what you should expect from a fuel tuner. Power Visions easy to read, no nonsense display puts performance at your fingertips, empowering you to choose from our vast library of pre tested tunes or to build one yourself. The Power Vision fuel tuner updates the tables directly within the ECU to optimize the air