If you are riding in town and running it hard this is a possible fuel mileage. Do some mild hiway riding and compare milage. By: 2wheel on: 10-15-2006
Have you checked the plugs for signs of fowling? Possible running rich throughout the RPM ranges or did this occur over time after you did the Dyna, exhaust, and intake? By: USMCLifer on: 1-19-2007