Most harleys run LEAN to start with..... By Changing out the intake and exhaust for a better Flow of air In and Out,,,, It will run Leaner Yet,, demand for more fuel is the easy job sought out by the TFI...
TFI is a piggy-back, used on the stock HD FI that allows More Needed Fuel and YOU can set it with a small screwdriver..
Tune your bike with TFI ????? YES!
signed....BUBBIE
There are NO crazy questions here,,,,, we all learn,, and the forum is blessed with some of the best, helpful guys around,,,BAR-NONE... Ride Safe