Duel fuel is fine , BUT LPG last for years . I have a 3000w Kipor ,damaged Kipor 6000w sine inverter set.(needs a master board 3K $ )Diesel Kubota 7000W .. We run many freezers here on the farm , so I know they going to fool around with the power. NC plant was set on fire to stop food production in my eyes . Sloth
Something along these lines? https://www.amazon.com/dp/B08Z1CHJR6/?tag=survivalmonke-20 I've got one quite similar...the only things I don't like are air filter access and no oil filter. Found a magnetic dipstick to help keep junk away from the bearings.
Try living with our nightmare ,, FULL BS of social crap , more resourcess than most countries While were broke