Dyno Tuning

Sensor location is critical to achieving optimal tuning results. The accuracy of the calibration is only as good as the quality of the data the sensors provide. Most exhaust systems…

PERFORMANCE TUNING EXCELLENCE: THE TTS MASTERTUNE ADVANTAGE To our Valued Customers, When you invest in performance modifications for your Harley-Davidson—whether it’s a high-flow exhaust, a performance air cleaner, or a…

Let's Get Technical   N Alpha A relatively simple design, N Alpha systems use only engine speed and throttle angle to calculate the amount of fuel needed by the engine.…

Stock on all 2023-1/2 and later center cooled models, 2020 LiveWire™, CVO™, Police and Trike models and optional on all 2020 Touring models in the U.S. (except Electra Glide® Standard…

BEFORE: Front cylinder AFR samples taken at 10,15,20,30,40,60,80,100% throttle. Target AFR=13:1 AFTER: Delphi EFI (speed density) after VE table corrections. Target=13:1 In addition to the ignition timing, the other aspect…