i had a idea of using a vw diesel engine to turn 2 gen. motors and running it from WVO any ideas?
You better have two fuel tanks, one for diesel and a preheater for the WVO.
Also, it's going to be an undertaking to get a governor that is sensitive enough, and works properly to keep the gensets at the "right" rpm...
Anyway, i've had numerous gensets over the years, the crapsman i had, the armature went bad, and Sears didn't have one spare part for my set. I ended up taking it to Onan, who made it for Sears, where i learned that Sears bought ALL those models for cash, and didn't buy any major parts to keep them going. Onan wanted $600.00 to make up an armature, so of course i scrapped it. (they also charged me $60.00 to tell me it was junk!!)
The Coleman had problems over speeding once in a while, and blowing things out! And i worked down the list until i ended up where i am today... I have a 2000 Honda "inverter" genset, and a Winco PTO powered 15,000 watt genset.
The Honda is used as a portable, where ever it's needed... Most times i use my batt booster/charger to start a piece of equipment, with the Honda powering the booster. It also will run the fridge and a few other things if the power goes out.
If the power "stays" out, then i pull the pto getset out of the shop with my small diesel tractor, and run it as long as i want... It very easily powers the whole house, and you'd never even know you were on generator power.
I "always" have a tractor ready to go, year around, so it's the perfect tool to power a genset. It has that big fuel tank for extended run times, and it also has 200 hour oil changes!
Anyway, that's my thoughts...
DM