No it does not damage your engine, nor will it void the warranty. Another question to ask is, "What good will it do for my car engine?" It will improve you fuel mileage up to 60%. It eliminates harmful exhaust emission into the environment, It adds oxygen to the environment. Go Green! You get a rise in your engines power and gratifaction. And, It will prevent carbon build in mid-air.
Pick a quality 150Kw diesel generator generator, inverter, as well as marine accumulateur. Second only to the water catchment system, this an important event important piece of the system so don't skimp in price. Read up on easy methods to strain waste vegetable oil you can obtain usually at absolutely no cost from restaurants and this as fuel in your diesel generator. Our diesel generator was a lemon and now we ended up buying a gas generator that worked great but was extremely expensive to operate as soon as the gas prices soared. Exactly what a top quality diesel a good.