lowrider1963
Active Member
I want to install a set of HD stage 1 pipes on my FXDC along with the air cleaner. Can I install these myself without having to make any 'tuning' adjustments, or do I need the dealership to install?
I consider my TFI to be the second best purchase I have made for my bike. The first being the HD service manual. The difference is obvious the first time you start it with the TFI, and gets better when you ride it.