John Shanahan may refer to: (wikipedia)
Low octane can make an older engine knock or ping. But today's computerized engines adjust for lower octane. They don't knock.
Low octane can make an older engine knock or ping, ... But today's computerized engines adjust for lower octane. They don't knock.
I suspect that the enemy is in the Pentagon and the battle is going to be between the Air Force and the Navy for dollar bills,
But it's a bad idea. It makes people mad.
I think there's a lot of product swapping going on now.
