Got the Valvomax today and planning on installing it soon on my PSD. Was thinking of attempting to (when cold) unscrew the current drain plug and quickly screw in the Valvomax without draining the oil first. The main reason for the Valvomax is no matter how I plan I end up making a huge mess. 14 QTs of oil. Then depending on how much oil I lost, warming up the engine and draining it. The warmed up oil comes out through the normal drain plug like a race horse taking a piss.
I'd be OK with a little oil mess doing the swap. But not a huge mess.
I'd be OK with a little oil mess doing the swap. But not a huge mess.