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Re: best oil for aircooled vw's
Posted to Castrol Forum on 3/17/2018

I use 20W-50 in my aircoolded BMW. Currently using a Vtwin synthetic (hey, the flat twin is a 180 degree VTwin, right ?) Pushrod 2 valve, aircooled, ticks those boxes. As far as Castrol, I have used 25W-50 Edge in it. Currently with Penrite. Login to read more.