Learn the right way to break in a rebuilt engine and why proper procedure is essential for long-term performance and ...

Procedures for “breaking in” new, remanufactured or rebuilt engines are evolving. Standard procedure in past decades was to use break-in oil in a “new” engine for the first 100 hours. During that time ...

New or overhauled piston engines, especially cylinders, require a specific break-in procedure to properly seat piston rings and prevent future issues. Effective engine break-in demands thorough ...