Vortex ignition for 2017 350 EXC/FE
This ECU is a direct replacement and is pre-programmed by us to provide the perfect air/fuel ratios at all throttle openings. Designed for the perfect balance of mileage and pure power, it's the only way to get a perfect 12.5: 1 A/F ratio at wide open. You can fine tune fuel with a screw driver and it also has 10 pre programmed ignition maps for your power delivery desires. You can use with the vortex map switch to change maps on the fly with your handlebar switch.