First ( and sorry ) but its making 270 hp , not 400 , at 102 and 12.90 its about right , more HP ( in the 400range )would show as say 110-111, but there are many factors involved in reducing ET , 60fts , RPM's at the traps , Fuel Pressure TEMP , Humidity , Baro pressure , many tracks can vary 50 hp from good air to bad , I would want to see before and after time slips and the conditions when both were run |