Mechanical with P-Pump. 1996 Model Year. 190HP. Test ran 1-27-18: Good running A with 55-60 psi oil pressure. Starts and runs strong with very good throttle control. Has a tad bit of blow-by but doesn?t smoke. See it run on video!! Does not come with starter. Around 158K miles when pulled from 3800 Blue Bird School Bus. This is one of the last series of mechanical DT466's before the top end was switched over to electronic controls!!