Advance Injection pump timing (spec will vary). Install governor springs, S&B air intake, 4" exhaust (exhaust options available upon request, prices may vary). Install guages, replace injectors, replace delivery valves, replace turbo with smeding diesel turbo. R&R cylinder head gasket and replace studs, send head to machine shop to be inspected and decked. R&R valve springs and boost boots with upgraded Mishimoto boots.