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Todd Boyer · 10-27-2009, 08:28 PM

My trans man told me I should run Mopar + 3 (likely now +4) in my 904 when I ran it a few years back. Surely not a ProTrans, but a slightly worked 904 with a Dynamic converter. He said the +3 had a better friction coefficient. I think that is also why Type F is recommended.

10-27-2009, 08:28 PM	#8
Todd Boyer Senior Member Join Date: Feb 2004 Location: Saint John NB Canada Posts: 561 Likes: 30 Liked 6 Times in 5 Posts	Re: Protrans Fluid My trans man told me I should run Mopar + 3 (likely now +4) in my 904 when I ran it a few years back. Surely not a ProTrans, but a slightly worked 904 with a Dynamic converter. He said the +3 had a better friction coefficient. I think that is also why Type F is recommended. Last edited by Todd Boyer; 10-27-2009 at 08:28 PM. Reason: Needed more info