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Item #:
83399062
Millers CRO 10w40 Competition Break-In Oil
Item #:
83399062
NZD 182
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, September 16
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Maximizes power output by optimizing bedding in process
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What Stands Out
High Performance
Designed for optimal engine performance during break-in periods, ensuring reduced friction and wear while enhancing durability and efficiency for competitive use.
Advanced Additives
Formulated with cutting-edge additive technology that provides superior lubrication and protects engines from extreme conditions, making it ideal for racing and high-performance applications.
Versatile Compatibility
Suitable for various racing engines, including both modern and classic designs, offering exceptional value for enthusiasts looking to maintain engine health and enhance longevity.
Product Details
| Brand | Millers Oils |
| Manufacturer Part Number | Does not apply |
| Country of Origin | United States |
| Item Weight | 5 lbs (2.27 kg) |
Who Should Buy?
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Race Engine Builders
Ideal for builders wanting optimal performance and protection during initial break-in of high-performance racing engines.
-
Performance Enthusiasts
Great for car enthusiasts preparing their vehicles for racing conditions, needing improved lubrication and engine protection.
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Restoration Projects
Suitable for classic car restorations requiring specific break-in oil to ensure longevity and performance of rebuilt engines.
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Daily Drivers
Not suitable for regular road use; designed specifically for track conditions, not for daily commuting needs.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Can this oil be used for light operational duties?
Answer: Yes, it can be used for light operational duties up to 500 mls/800kms. -
Question:
What engines is it suitable for?
Answer: Developed for modified petrol and diesel engines. -
Question:
What viscosity grade is this oil?
Answer: It is a 10w40 viscosity grade mineral oil.
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customer
Verified buyer
“Great service and delivery wasn't to long considering it came from American.”
3 August 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
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Andrea
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“Quick delivery and my Goop products are exactly as ordered thank you”
5 August 2026 · via Trustpilot
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Keith
Verified buyer
“All went promised. Arrived earlier than expected”
8 August 2026 · via Trustpilot
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Haley
Verified buyer
“America to New Zealand in under a week, safe and sound. Highly recommend!”
10 August 2026 · via Trustpilot
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NZD 182
Order now and get it around Wednesday, September 16
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Formulated for professional engine builders
- Provides full protection for highly stressed components
- Enables optimum bedding in process for piston rings and bore
- Suitable for 5 hours test bed running or 500mls/800km on the road
- Optimum oil temperature 85-115oC
- Very low leak down after controlled test bed running
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