Used ECM from Stewart and Stevenson military vehicle. Flash for 330 hp with 2102 hours and 3032 miles. FMM02546

Can provide video of Engine running with ECM if needed

This will work with WAX, SAP, FMM, FML engines without having to be flashed, but in order for the gauges to work correctly and the vehicle specific items you will need Cat ET to change the settings in the ECM.

Warehouse 1 row A Bin 3