Millers Oils CRO 10W40 Running In Oil - 5 Litre

• Developed specifically for running in newly built engines
• Protects whilst allowing correct piston ring bedding
• Prevents bore glazing and high blow-by

The CRO 10W40 is a blend of high-quality solvent refined mineral oils. It's suitable for test bed running up to 5 hours or for 500 miles on the road, as well as short burst runs at full engine load.

Recommended Use: This oil is designed specifically for the running-in process of newly rebuilt engines. Once the process is complete, it's recommended that the oil system is flushed and replaced with the correct grade specified for the engine. Technical Data Sheet: The Millers Oils CRO 10W40 Running In Oil is formulated to provide a precise blend of protection and performance during the running-in process. It ensures the optimal bedding in of piston rings to the cylinder bore, whilst preventing bore glazing and high blow-by. The oil is suitable for test bed running up to 5 hours or for 500 miles on the road, as well as short burst runs at full engine load.

It's essential to follow the recommended guidelines and specifications for the correct grade of oil after the running-in process has been completed.