Consumer Articles

PROVE IT!

We put horsepower claims from Royal Purple and K&N filters to the test.

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Eight Ways to Beat the Heat

Good advice for keeping yourself and your car cool under pressure.

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Hot Rod Quick Test: Purple Ice

With Purple Ice, the temperature reached 210 degrees…but even after 56 minutes of running and then under a strong load, it did not exceed 210 degrees.

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Handy Test – Maxfilm

Maxfilm is a high-strength synthetic lubricant that loosens rusted parts

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Handy Test – HP 2-C

HP 2-C Engine Oil a high performance engine oil recommended for use in

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Handy Test – API-Licensed Motor Oil

Because Royal Purple adheres to engine surfaces after shutdown, it provides protection during startup.

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Gardening Test – HP 2-C

Royal Purple HP 2-C is a high-performance engine oil that improves engine performance and reduces wear.

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Garage Test – UPG

A high performance, multi-service, aluminum-complex, synthetic grease, which significantly increases bearing life and equipment reliability.

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Garage Test – Purple Ice

Purple Ice is a high performance, synthetic, radiator coolant additive for both gasoline and diesel engines.

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Garage Test – Max-Tuff

Max-Tuff is an ultra-tough, synthetic lubricant designed for use in reassembling repair

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Garage Test – API-Licensed Motor Oil

Improve engine performance and protection, reduce emissions and increase fuel economy.

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Road Test – Max-Cycle motorcycle motor oil

Greater wear protection, rust / corrosion protection, clean and efficient engines and better overall performance.

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