IMHO go WVO. Just convert the car once and be done with it instead of converting every drop of fuel you plan to use from now till eternity.

Beside with a SD in particular go WVO. It has been said over and over that the 617 is a veg loving beast of an engine. Very robust engine.

__________________
"If anyone knows other lessons I need to learn, please tell me. I'm tired of learning them the hard way".
by JerryBro

The Glow Plug Wait: This waiting period is a moment of silence to pay honor to Rudolph Diesel. The longer you own your diesel the more honor you will give him". by SD Blue

My normal daily life; either SNAFUed- Situation Normal... All Fouled Up, or FUBARed- Fouled Up Beyond All Repair

62 UNIMOG Camper w/617 Turbo, 85 300SD daily driver- both powered by blended UCO fuels