Send in your Dyno Request here. We will check your request with our dyno schedule and send you a confirmation email. Keep in mind the average Dyno is 4-5 Hours. Please make sure your Motorcycle is full of fuel, tires have safe tread and recommended air pressure, all fluid is fresh and at the appropriate levels, last but not least, have all mechanical issues sorted out prior to scheduling your dyno appointment. Thanks for giving DC Powersports the opportunity to maximize the performance of your Harley Davidson!