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if the test is to measure lube or to measure soot reduction via ctane improvement or to measure water removal or to measure cold weather flow….who gives a hoot that the additive has trace elements that compare to the ingredients of coolant. …..who’s pay this guy.
As a Truck driver with 24 years rolling my take.Yeah started in a 95 ihc cabover 60 series detroit.2nd was a 97 ihc 9400 daycab M11 cummins( my fav). On All the additves,I only recommend 2 with Real results and or zero negative effects.Power Service ( Grey bottle) and Seafoam are what I had the best experience with.Mpg is gold in the big diesels, and a noticeable power gain,and these Work.While i transition to Volvo in 09 vnl daycab D13 (400hp) the emissions mostly knock sensors= def always failed.My 12 Volvo rocked with a 10spd with 3 55 rears( power service ruled) Mpg and improved power, Zero injector issues or cold start struggles.Stepped into a 19 Volvo 12spd auto tragic but it was pretty strong on mpg 8mpg average,but achieved higher like 9-9.5 power serv. Again.Last year got my 1st New truck ever.25 IHC LT with the IHC S13 ( 400hp) 14spd auto.Whole molly mpg is insane,no matter the load.Yes power serv. Not alot but sometimes.Pic I'm showing is 358miles went from nc- sc and back empty/ loaded with a Reefer load was 27k .Wow.Point is PS Grey is king ,Seafoam is great, but have to add 2 bottles for a See it benefit mpg.figured i would show my Truck
