Vehicle will run -however illegal to do so.
Yes, and it is illegal to drive a car with the converter removed.
No, the vehicle will not only not have more power it will not run properly with converter removed. Secondly it is illegal to remove the catalytic converter.
No, it will not run correctly and it is also illegal to remove the converter.
Yes, it is illegal to operate any vehicle that came equipped with a catalytic converter from the factory with it removed.
Yes and No. A dealer should not be able to sell a car without a catalytic converter. However, the dealer should assume that every car it purchases has a catalytic converter. Therefore, if the dealer was unaware, then the dealer has no liability in selling a car without a CAT. Ultimately, the liability lies in the individual whom removed the catalytic converter in the first place.
You can't, period. It is illegal to remove a catalytic converter without installing another one. Besides no modern engine will run correctly with the catalytic converter removed. Suck it up, buy a converter and have it installed.
catalytic converter
Yes, it is illegal to sell a vehicle, that came equipped with a catalitic converter, with the converter removed, in any state.
Vehicle burning oil? Might not show when converter is installed due to high temperature produced by converter (oil is burned and disipated in converter before getting to tailpipe).
Not unless it is clogged or damaged. You cannot run the car without a converter if that is what you are asking. It is illegal and the engine will not run properly with the converter removed.
Yes, a car can be driven without a catalytic converter. However, it is illegal to drive a car without them because of emissions.
Can? Yes. Should you? No. It is illegal to drive a car that came equipped with a catalytic converter without one. There is no benefit to removing a converter from a modern car.