I use it on all my euro-cars...got it from BoatUSA...like $40...though I do pull the drain plugs every third change (about 10,000 miles)and let it weep over nite...its good for the M119 motor b/c I can suck the oil out of the filter housing too.
Topsider best on warmed up oil too...duh...I tried it cold once and flowed like molassas.