http://www.acadiaforum.net/forum/index.php?topic=8682.0rbarrios said:there was someone that removed the oil filter mounting and shaved off the lip (that 'helps' funner the draining oil).. then added that kit that allows you to have a filter and a 2nd oil filter up by the radiator... (though he has an 07- the 2nd oil filter is mounted in a location that DI engined lambdas have some type of canister.. so youd have to find a diff location.
go check out the Acadia forum... thats where he posted pics.