All engines are assured in great Operating get when supplied and are examined in advance of dispatch from Japan. The startup warranty addresses the engine block, not any ancillary parts like turbo, alternator, ECU, and many others. All RB engines have belt pushed cams and also a Forged iron block. https://buy-rb26-engine89763.blogstival.com/53407096/detailed-notes-on-rb26dett-complete-engine