Christmas Holiday Information
The store will be closing for the Christmas Holidays from Friday the 20th of December 2024 at 4:30pm and will re-open on Monday the 6th of January 2025 at 9:00am.

Internet orders placed over the holiday period will see only stock items despatched, any special order or carrier delivery items will follow in the new year.

Millers CRO Mineral 10w40 5ltrs

Millers CRO Mineral 10w40 5ltrs
Product Code: Millers CRO 10w40
Availability: In Stock
Price: £19.31
Ex Tax: £16.09
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Millers Competition Running in Oil 10w40 5ltrs

Unit of Sale: 1 x 5ltr

CRO 10w40 Mineral Competition Running in oil, for test bed running

Description
Competition running in oil for test bed running up to 5 hours. Advanced formulation of high quality solvent refined mineral oils fortified with special low volatility components and appropriate additive treatment.  A 10w40 viscosity grade mineral oil which has been carefully formulated to offer an extremely high protection lever to new engine components and speed up the bedding in process. Ideally suited for test bed running.

Application
Use for test bed running.
May also be used for light operational duties up to 500 mls/800kms.
Developed for modified petrol and diesel engines.

User Benefits

  • CRO 10w40 is formulated to meet the needs of the professional engine builder.
  • Maximises power output by optimising bedding in process.
  • CRO 10w40 provides full protection of highly stressed components whilst allowing optimum bedding in process for piston rings and bore.
  • CRO 10w40 additive technology enables full load runs for short bursts.
  • The viscometrics selected ensure that even though the additive system performance is strong the pistons can achieve satisfactory boundary lubrication for bedding purposes.

Performance Profile

  • Suitable for 5 hours test bed running or 500mls/800km on road
  • Optimum oil temperatures of 85-115 C
  • Very low leak down (4%) after controlled test bed running

Typical Characteristics

SAE Viscosity 10w40
Specific Gravity @ 15°C 0.871
Kinematic Viscosity @ 100°C
 13.6cSt
Kinematic Viscosity @ 40°C
 89.8cSt
Viscosity Index 154
Pour Point °C <-25
Flash Point °C >200
Cold Crank Viscosity @ -25°C 7,000cP Maximum

Heath & Safety
Data Sheet 7981 applies to this product
If you require any further information about CRO 10w40 or its use please contact the Millers Oils Technical Department

Collect in Store available

Please note: These products are NOT available for export outside of the Mainland UK

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Tags: millers oils, millers, competition running in oil, cro 10w40