synthetic

  1. LSXHitman

    Amsoil Signature 0W20 UOA 7,182 Miles / ‘23 Honda Odyssey w/ Prolube Oil Additive

    First ever oil analysis on my Odyssey J35Y7 engine, and thought I’d share. This sample did have 6 ounces of the infamous Prolube Oil Treatment added at 1 ounce per quart. Amsoil Oil filter EA15K13. Note: engine is very quiet, sometimes when I stand just outside the driver door talking to my...
  2. 52 Ford

    Alternative to Shell Rotella Gas Truck

    I'm new to the forum... not really sure how to introduce myself... so... Hey. How's it goin'? I'm down to my last jug of Rotella Gas Truck 5W30 and need to change the oil in my F150 soon. It has an iron block 4.6L. Under 25K miles on it. I broke it in on Valvoline conventional 5W30, then...
  3. W

    Convert from Synthetic back to Mineral?

    Hi, I have a 2018 Yamaha Eluder motorcycle. Yamaha calls for a range of viscosity of Yamalube mineral oil. I inadvertently put in 15W-50 full synthetic. Yamaha calls for changing oil/filter every 4,000 miles. I do that religiously. I am wondering for both availability and cost, what risk do I...
  4. J

    Chinese Valvoline VR1 Racing Synthetic SAE 20W-50 Motor Oil

    Wonder if this is a legit oil from Valvoline in the US? Being shipped out of Hong Kong…...
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