CR6.90 Grain tank, extensions/covers, bushels315/326 Rated engine power @ 2100rpm, hp374Maximum engine power @ 2000rpm, hp415 Compare Standard Optional CR6.90 SpecificationsGrain tank, extensions/covers, bushels315/326 Rated engine power @ 2100rpm, hp374Maximum engine power @ 2000rpm, hp415 CR7.90 Grain tank, extensions/covers, bushels315/350/326 Rated engine power @ 2100rpm, hp420Maximum engine power @ 2000rpm, hp460 Compare Standard Optional CR7.90 SpecificationsGrain tank, extensions/covers, bushels315/350/326 Rated engine power @ 2100rpm, hp420Maximum engine power @ 2000rpm, hp460 CR8.90 Grain tank, extensions/covers, bushels410 Rated engine power @ 2100rpm, hp496Maximum engine power @ 2000rpm, hp571 Compare Standard Optional CR8.90 SpecificationsGrain tank, extensions/covers, bushels410 Rated engine power @ 2100rpm, hp496Maximum engine power @ 2000rpm, hp571 CR8.90 Opti-Clean Grain tank, extensions/covers, bushels410Rated engine power @ 2100rpm, hp496Maximum engine power @ 2000rpm, hp544 Compare Standard Optional CR8.90 Opti-Clean SpecificationsGrain tank, extensions/covers, bushels410Rated engine power @ 2100rpm, hp496Maximum engine power @ 2000rpm, hp544 CR9.90 Opti-Clean Grain tank, extensions/covers, bushels410 Rated engine power @ 2100rpm, hp544Maximum engine power @ 2000rpm, hp600 Compare Standard Optional CR9.90 Opti-Clean SpecificationsGrain tank, extensions/covers, bushels410 Rated engine power @ 2100rpm, hp544Maximum engine power @ 2000rpm, hp600 CR10.90 Opti-Clean Grain tank, extensions/covers, bushels410Rated engine power @ 2100rpm, hp639 Maximum engine power @ 2000rpm, hp700 Compare Standard Optional CR10.90 Opti-Clean SpecificationsGrain tank, extensions/covers, bushels410Rated engine power @ 2100rpm, hp639 Maximum engine power @ 2000rpm, hp700