Motorex Top Speed 4T Synthetic 4 Stroke Oil - 4 Litre - 15W50

Motorex Top Speed 4T oils are synthetic 4-stroke high-performance engine oils for all demanding mo...

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eBayMOTOREX Top Speed 4T 15W50 Synthetic 4-Liter 4-Stroke Engine Oil Canister
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Demon TweeksMotorex Top Speed 4T Motorcycle Engine Oil - 4 Litre
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Product Information

Full details

The Motorex Top Speed 4T 15W50 is a high-performance synthetic engine oil designed for demanding four-stroke motorcycles. Its key benefit is the MC (Molecular Converted) technology, which enhances base oils to achieve fully synthetic performance, ensuring optimal protection and clutch compatibility. A caveat is that it's developed for engines where fully synthetic oil isn't explicitly mandated, so always check your manufacturer's specific recommendations.

All features

Model Part Number7300037
BrandMotorex

Extended Product Information

FAQs

What does 'MC Technology' mean?

MC (Molecular Converted) technology refers to a chemical refinement process applied to high-quality base oils. This process enhances their molecular structure to achieve performance characteristics similar to fully synthetic oils, offering superior protection and stability.

Is this oil suitable for my motorcycle with a wet clutch?

Yes, Motorex Top Speed 4T oil has JASO MA approval, which specifically means it is designed to work perfectly with wet multi-disc clutches without causing slippage.

Can I use this oil if my motorcycle manufacturer specifies a fully synthetic oil?

This oil is developed for applications where fully synthetic oil is not expressly specified. While it offers high performance, it is best to consult your motorcycle's owner's manual. If it explicitly requires a fully synthetic oil, you should adhere to that recommendation.

What is the difference between Top Speed 4T and other Motorex oils?

Motorex offers various oil lines. Top Speed 4T is a high-performance synthetic blend suitable for demanding applications where a full synthetic isn't mandated. Other lines like Power Synt or Racing Pro are typically full synthetics designed for even higher performance or racing conditions.

How often should I change this oil?

You should follow the oil change intervals recommended by your motorcycle's manufacturer. Check your owner's manual for the specific mileage or time recommendations for your model.

What does the '15W50' designation mean?

The '15W' indicates the oil's viscosity (thickness) at cold temperatures (W stands for Winter), meaning it flows relatively well when the engine is cold. The '50' indicates the viscosity at higher operating temperatures. This grade is generally suitable for a wide range of conditions, particularly in warmer climates or for engines that run hot.

Troubleshooting

Engine making unusual noises after oil change

Double-check the oil level to ensure it is within the recommended range. Verify that the correct oil viscosity (15W50) and type (4-stroke motorcycle oil) were used. Ensure the oil drain plug and filter are properly tightened.

Clutch slipping or feeling 'grabby'

Confirm that the oil used is JASO MA or MA2 certified. Non-certified oils can cause clutch slippage. Ensure no excessive amount of oil is present, which can sometimes affect clutch performance.

Oil appears darker than expected shortly after an oil change

This is normal for synthetic and semi-synthetic oils. They contain detergents that clean the engine, and darker oil indicates the detergents are working to remove deposits from the engine internals.

Difficulty starting the engine, especially in cold weather

While 15W50 is generally good, extremely cold temperatures might require a lower 'W' (winter) rating. Consult your owner's manual to confirm if 15W50 is appropriate for your climate's lowest temperatures. Ensure the battery is in good condition.

Pros and Cons

Pros

  • Provides excellent engine protection due to advanced synthetic technology.
  • Ensures smooth clutch operation with JASO MA approval.
  • Suitable for a wide range of medium to large displacement motorcycles.
  • Offers performance comparable to fully synthetic oils at a potentially more accessible price point.
  • Reliable lubrication for demanding riding conditions.

Cons

  • Not explicitly for applications mandating fully synthetic oil by the manufacturer.
  • May require more frequent changes than some extreme-spec synthetic oils in very harsh conditions.
  • Availability might be limited to specialized motorcycle retailers.

Setup, Compatibility & Care

Setup:

This is an engine oil, and its 'setup' involves performing a standard oil change. Always consult your motorcycle's owner's manual for the correct oil capacity and procedure. Ensure the engine is at operating temperature for draining old oil and at a cool temperature for filling with new oil to avoid burns and ensure accurate levels.

Compatibility:

  • Engine Type: Specifically for 4-stroke gasoline motorcycle engines.
  • Clutch: Fully compatible with wet multi-disc clutches due to JASO MA approval.
  • Viscosity: The 15W50 grade is suitable for a wide range of ambient temperatures, typically recommended for warmer climates or high-performance engines. Always verify this viscosity grade is appropriate for your specific motorcycle model and climate by checking your owner's manual.
  • Manufacturer Requirements: While meeting high standards, it's best suited for motorcycles where a fully synthetic oil is not *expressly* mandated. If your manufacturer specifies a particular synthetic oil or a different viscosity, adhere to those recommendations.

Care:

  • Oil Changes: Adhere to the oil change intervals recommended in your motorcycle's owner's manual. Using high-quality oil like Motorex Top Speed 4T may allow for extended intervals within manufacturer guidelines, but regular checks are essential.
  • Oil Level: Check the oil level regularly (e.g., before each ride or weekly) and top up as needed with the correct grade of oil.
  • Storage: Store the oil container in a clean, dry place away from direct sunlight and extreme temperatures. Ensure the cap is tightly sealed to prevent contamination and evaporation.

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