Emerging after years of development and testing in the most demanding arenas of professional motorcycle, automotive and marine racing, Walbro is proud to introduce its new line of "Engine Control Units" referred to as the "ECU" Series. Unlike many competitive engine control products, Walbro has designed its ECU to allow customers "Full Access" to calibration parameters which includes nearly any function required to configure an engine management system. Full Access allows Walbro engineers and customers alike the flexibility to meet nearly any engine control requirement using standard electronic fuel injection components which, in turn, supports very short lead times in completing calibration requirements. Further, this new line of ECU product is designed to provide customers in any market the ability to affordably equip their future engine with electronic fuel injection (EFI). Following is a brief explanation of the (3) new basic ECU models: