This is a good working ecu. This particular ecu came out of a svl75-2 so it will be plug and play. Injector codes are recommended to be wrote to ecu. If you install in other Kubota models then there is a chance the software will need to be rewritten to ecu. Compatible with Kubota Construction & Industrial(s) KX057-4, KX080-4, U55-5. Compatible with Kubota Engine(s) V3307. Compatible with Kubota Excavator(s) KX080-4. Compatible with Kubota Mini Excavator(s) KX057-4, U55-5. Compatible with Kubota Skid Steer Loader(s) SSV65, SSV65C, SSV65P, SSV75, SSV75C, SSV75P, SVL75-2. Compatible with Kubota Tractor(s) M6060, M7060. Compatible with Kubota Wheel Loader(s) R530, R630.