Question: What is the maximum torque that has 2,445 cc Displacement, and an Iveco 8144.61 engine?
SQL: SELECT "Max. torque at rpm" FROM "2-1415821-1" WHERE "Displacement" = '2,445 cc' AND "Engine" = 'Iveco 8144.61';

Question: What Valvetrain has a fuel system made up of Petrol engines?
SQL: SELECT "Valvetrain" FROM "2-1415821-1" WHERE "Fuel system" = 'Petrol engines';