Now, it is fairly simple to cause your auto engine to add a lot more power. The auto engine amounts to an air compressor. As simple as I can make it, modifications to gain power amount to shoving a lot more air into and out of the engine. I did not say motor. Motors are electric. How easy is it for Tesla to add power? So, let's whip out one lesson on how to get more power, at reasonable cost on cars driven daily.