Is Royal Purple better than Amsoil? Let's find out!

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The Truth About Royal Purple Engine Oil for Your Car

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Is Royal Purple really worth all the hype? 5,100 miles with Royal Purple XPR performance racecar oil

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What has royal purple done to my engine? (Part 1)

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Royal Purple 5000 Mile Results Are in - Let's Check It Out - Was it any good or Just Decent Oil

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Royal Purple Unscripted: S1 E9 - Synerlec Explained

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Royal Purple Vs Mobil 1 Motor Oil: Which One is The Best? [2024]

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-40 Mobil 1 Amsoil Royal Purple comparison

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Royal Purple Synthetic Oil Explained V8TV-Video

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Is the Higher Cost of Amsoil Red Line and Royal Purple Worth it Over Pennzoil Platinum or Mobil 1?

(5:29)

Royal Purple 5W40 Engine Oil Test 100°C Piotr Tester

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Royal Purple® HPS®

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Royal Purple® HMX®

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Does Royal Purple Fuel Max Cleaner Actually Work (with Proof)?

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Royal Purple Ice works!

(6:11)

Is “High Mileage” Motor Oil Safe? Let’s find out! Mobil 1 vs Mobil 1 High Mileage; SuperTech vs STHM

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Don't Get Burned Buying Counterfeit Ford Motorcraft Parts!

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LIQUI MOLY Additives Explained - (Engine Flush, Injection Cleaner, Cera Tec, Valve Clean, and More!)

(13:45)

Liqui Molygen 5W40 vs Royal Purple 5W40 Clean Test 400°C

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Royal Purple vs. Standard Engine Oil in Audi RS 7

(1:39)

Royal Purple Duralec® Super™

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Royal Purple and Plain Jane Gym Chalk ASMR Crush for a Deeply Satisfying Experience

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Long Term Royal Purple Motor Oil Experiment (Part 1 - Setup)

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