Millers Oils Motorsport CRX Gear Oil - 75W-90 NT+

The Millers Oils Motorsport CRX 75W-90 NT+ is a high-performance, fully synthetic gear oil enginee...

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eBayMillers Oils Motorsport CRX 75w-90 75w90 NT+ Fully Synth Gear Oil 3x1L
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B&QB&Q - Motorsport Crx 75W-90 75W90 Nt+ Fully Synth Gear Oil 3X1L
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OnBuy.comMillers Oils Motorsport Crx 75W-90 75W90 Nt+ Fully Synth Gear Oil 3X1l 5056820503127
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Product Information

Full details

The Millers Oils Motorsport CRX 75W-90 NT+ is designed for automotive enthusiasts and professional racing teams seeking to maximize transmission efficiency and drivetrain durability. By utilizing advanced NANODRIVE low-friction technology, it offers superior protection across extreme temperature ranges, though users must ensure their vehicle's transmission manufacturer specifications align with the 75W-90 viscosity grade before installation.

All features

Model Part NumberCRX 75W-90 NT+
BrandMillers Oils

Extended Product Information

FAQs

Can I use CRX 75W-90 NT+ in a standard road car?

Yes, it is suitable for high-performance road cars, provided the vehicle manufacturer specifies a 75W-90 gear oil.

Does this oil contain friction modifiers for limited-slip differentials?

Yes, the formulation is designed to handle the high stress of motorsport applications, which often includes LSD systems.

How often should I change this gear oil?

Follow your vehicle manufacturer's service schedule, though competitive racing use generally requires more frequent intervals.

Is this oil fully synthetic?

Yes, CRX 75W-90 NT+ is a fully synthetic lubricant utilizing advanced ester technology.

Will this oil help improve fuel economy?

By reducing internal friction through NANODRIVE technology, it can minimize power loss, which may contribute to better drivetrain efficiency.

Troubleshooting

Increased gear noise after installation

Verify the fill level is correct. If the noise persists, check if the oil viscosity is compatible with your specific differential type.

Difficulty shifting gears in cold weather

Ensure the fluid level is not overfilled, as excess fluid can cause churning and internal resistance.

Pros and Cons

Pros

  • Significantly reduces internal friction for improved power delivery
  • Enhanced thermal stability prevents oil breakdown under intense heat
  • Excellent shear stability maintains protection throughout the oil's lifespan
  • Versatile enough for both high-performance road use and track applications

Cons

  • Higher cost compared to standard mineral-based gear oils
  • Requires careful adherence to vehicle-specific gear oil requirements
  • Not suitable for some older transmissions with specific synchronizer material compatibility

Setup, Compatibility & Care

Before changing your gear oil, consult your vehicle's service manual to confirm that the transmission or differential requires a 75W-90 grade lubricant. Ensure the vehicle is parked on level ground and the engine is cool before draining the existing fluid. Use a clean fluid transfer pump to fill the transmission to the manufacturer's specified level, typically indicated by the fill hole. Always recycle used oil according to local environmental regulations. Avoid mixing this oil with non-compatible additives, as the unique triple ester chemistry is formulated to perform optimally on its own.

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