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  1. 2020+ LM2 Duramax Powertrain
    Hi all, I sent an oil sample in to Blackstone and attached the results for those interested. The sample was of Amsoil’s 0w -20 diesel oil. Overall it looks pretty good. The sample results listed on the report at 16500 miles on 11/20/21 was using Ac Delco 0w-20 dexos D oil. I did use the...
  2. General Discussion
    Is there anyone in Denver that stocks AMSOil, as well as the filters for the bypass setup? I need them soon and I won't be back in the midwest with my truck for a while.:help
  3. 04.5-05 LLY Duramax Powertrain
    I have spent hours today reading the thoughts on these forums about switching to and using amsoil and have been swayed to start using. Now I need to find out where to get the oil and filters. I would like my 05 Duramax to last quite a bit longer, even though I am having a hard time fighting the...
  4. Transmission Shop
    I have a 2003 with the Allison transmission, i'm currently running Amsoil transmission fluid, Yesterday i was doing a monthly check and noticed fluid around the shift linkage on the transmission. There is also some fluid around the vent. No leaks when truck is running in neutral. Checked the...
  5. General Discussion
    What specific type/weight of AMSOIL do you guys use in your trucks?
  6. Synthetic Motorsports
    I have been preparing for this for quite sometime, but All In One Logistics LLC from here on out will be "Doing Business As" "Synthetic Motorsports". New site, new name, same people running the show. Check out the new site and let us know what you think! Synthetic Motorsports Thanks for any...
1-6 of 7 Results