Quote Originally Posted by MC250r719 View Post
I've been using it in my truck with no issues. I don't have a RevMax valve body but this is what Amsoil has to say about the OE trans fluid.

AMSOIL warrants the use of this product for Chrysler ATF+4 applications above -38°F. Product does not meet the cold temperature requirement of ATF+4 at -40°F.

I ain't coming out of the house at that temp anyway.

I'm hesitant because of others using it and having shifting issues.

However, I think with a valve body upgrade, it's more likely to be just fine.

Guess I'll be the next guinea pig and give it a whirl.

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