Article: Study Says new AMSOIL Synthetic Diesel Oil Increases Fuel Economy up to 3%.

Apr 26, 2009 (PRWeb.com via COMTEX) -- AMSOIL INC. of Superior, WI recently upgraded a line of its Synthetic Diesel Oil for extended service life highlighting documented fuel efficiency benefits. This premium diesel oil for model year 2007 and newer heavy-duty and pickup truck diesel engines requiring API CJ-4 emission quality oil standards delivers extraordinary lubrication in diesel engines found in commercial, fleet and personal vehicles.

Formulated with the latest additive technology and the most advanced synthetic base oils, AMSOIL Premium API CJ-4 Synthetic 5W-40 Diesel Oil exceeds the higher performance demands of modern engines. This fuel efficient ...

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