Hmmm, I dunno about this, sounds good in theory.
You make can make harder steel by firing it, cooling it, fire it up again... cool it.
Then there is exercising... run for a minute, jog for 2, run for a minute, jog for 2...
But does the same thing work for engines? And if so then doing this in the first 20 miles, as he says, has should have NO EFFECT with his method.
You make can make harder steel by firing it, cooling it, fire it up again... cool it.
Then there is exercising... run for a minute, jog for 2, run for a minute, jog for 2...
But does the same thing work for engines? And if so then doing this in the first 20 miles, as he says, has should have NO EFFECT with his method.