The Fuelpak FP4 is the newest evolution in the Vance & Hines renowned ECU lineup and offers improved performance, allowing you to control every aspect of the motorcycle's tune, directly from your smartphone. View live sensor data directly from the FP4 App, designed with an improved look and an additional gauge that allows you to track even more crucial data while you ride.
| Make | Model | Year | Notes |
|---|---|---|---|
| Harley-Davidson | FLDE Deluxe | 2021 | |
| Harley-Davidson | FLDE Deluxe | 21-22 | |
| Harley-Davidson | FLFB Fat Boy | 2021 | |
| Harley-Davidson | FLFB Fat Boy | 21-22 | |
| Harley-Davidson | FLFBS Fat Boy 114 | 2021 | |
| Harley-Davidson | FLFBS Fat Boy 114 | 21-22 | |
| Harley-Davidson | FLHC Heritage Classic | 2021 | |
| Harley-Davidson | FLHC Heritage Classic | 21-22 | |
| Harley-Davidson | FLHCS Heritage Classic 114 | 2021 | |
| Harley-Davidson | FLHCS Heritage Classic 114 | 21-22 | |
| Harley-Davidson | FLHRXS Road King Special | 2021 | |
| Harley-Davidson | FLHRXS Road King Special | 21-22 | |
| Harley-Davidson | FLHT Electra Glide Standard | 2021 | |
| Harley-Davidson | FLHT Electra Glide Standard | 21-22 | |
| Harley-Davidson | FLHTCU TC Electra Glide Ultra Classic | 2021 | |
| Harley-Davidson | FLHTCU TC Electra Glide Ultra Classic | 21-22 | |
| Harley-Davidson | FLHTCU TC Electra Glide Ultra Classic Twin-Cooled | 2021 | |
| Harley-Davidson | FLHTCU TC Electra Glide Ultra Classic Twin-Cooled | 21-22 | |
| Harley-Davidson | FLHTCUTG Tri Glide Ultra Classic | 2021 | |
| Harley-Davidson | FLHTCUTG Tri Glide Ultra Classic | 21-22 | |
| Harley-Davidson | FLHTCUTGSE CVO Tri Glide | 21-22 | |
| Harley-Davidson | FLHTKL Ultra Limited Low | 2021 | |
| Harley-Davidson | FLHTKL Ultra Limited Low | 21-22 | |
| Harley-Davidson | FLHTKSE CVO Ultra Limited | 21-22 | |
| Harley-Davidson | FLHX Street Glide | 2021 | |
| Harley-Davidson | FLHX Street Glide | 21-22 | |
| Harley-Davidson | FLHXI Street Glide | 2021 | |
| Harley-Davidson | FLHXI Street Glide | 21-22 | |
| Harley-Davidson | FLHXS Street Glide Special | 2021 | |
| Harley-Davidson | FLHXS Street Glide Special | 21-22 | |
| Harley-Davidson | FLHXSE CVO Street Glide | 21-22 | |
| Harley-Davidson | FLRT Freewheeler | 2021 | |
| Harley-Davidson | FLRT Freewheeler | 21-22 | |
| Harley-Davidson | FLSB Sport Glide | 2021 | |
| Harley-Davidson | FLSB Sport Glide | 21-22 | |
| Harley-Davidson | FLSL Slim | 2021 | |
| Harley-Davidson | FLSL Slim | 21-22 | |
| Harley-Davidson | FLTR Road Glide | 2021 | |
| Harley-Davidson | FLTR Road Glide | 21-22 | |
| Harley-Davidson | FLTRI Road Glide | 2021 | |
| Harley-Davidson | FLTRI Road Glide | 21-22 | |
| Harley-Davidson | FLTRKSE CVO Road Glide Limited | 21-22 | |
| Harley-Davidson | FLTRU Road Glide Ultra | 2021 | |
| Harley-Davidson | FLTRU Road Glide Ultra | 21-22 | |
| Harley-Davidson | FLTRX Road Glide | 2021 | |
| Harley-Davidson | FLTRX Road Glide | 21-22 | |
| Harley-Davidson | FLTRXS Road Glide Special | 2021 | |
| Harley-Davidson | FLTRXS Road Glide Special | 21-22 | |
| Harley-Davidson | FLTRXSE CVO Road Glide | 21-22 | |
| Harley-Davidson | FXBB Street Bob | 2021 | |
| Harley-Davidson | FXBB Street Bob | 21-22 | |
| Harley-Davidson | FXBR Breakout | 2021 | |
| Harley-Davidson | FXBR Breakout | 21-22 | |
| Harley-Davidson | FXBRS Breakout 114 | 2021 | |
| Harley-Davidson | FXBRS Breakout 114 | 21-22 | |
| Harley-Davidson | FXDRS FXDR 114 | 2021 | |
| Harley-Davidson | FXDRS FXDR 114 | 21-22 | |
| Harley-Davidson | FXFB Fat Bob | 2021 | |
| Harley-Davidson | FXFB Fat Bob | 21-22 | |
| Harley-Davidson | FXFBS Fat Bob 114 | 2021 | |
| Harley-Davidson | FXFBS Fat Bob 114 | 21-22 | |
| Harley-Davidson | FXLR Low Rider | 2021 | |
| Harley-Davidson | FXLR Low Rider | 21-22 | |
| Harley-Davidson | FXLRS Low Rider S | 2021 | |
| Harley-Davidson | FXLRS Low Rider S | 21-22 |