Put the power back into your 09 CRF 450’s powerband:
MDK Speed Equipment remains at the forefront of 4-stoke technology. MDK is proud to offer newly developed maps for the ECU that will improve the power and feel of your 2009 CRF450. Both stock and modified motors will benefit from the revised ECU settings. With custom mapped ECU settings the rider may choose the style of power they want or need. All it takes is to send in your stock CRF450’s ECU, tell us about your engine mods and the type of fuel you intend to use, and MDK will reprogram it with our latest settings. The MDK Speed Equipment custom ECU setting retail for $95.