With the fitment of electronic fuel-injection on the 2010 Honda CRF450R and CRF250R, riders now have the ability to tune engine performance to track conditions or their individual preference. To do this, Honda offers its $349 PGM-FI Setting Tool. The tool allows the user to alter the engine fuel and ignition maps courtesy of the included software on their Windows-compatible computer. Look for the comprehensive review in a few weeks.