Originally Posted by UP_ROKTOY
waste of money
Good to know!
What can I do to optimize the efficiency of this old girl. She already had a tune up and I guess it has "spit fire" ignition so the timing can not be advanced at all because it it computer controlled.
I was told that premium unleaded from the auto gas stations does not have ethanol, is this true? Should I be running premium when I fill up on land for this reason? The boat was stored away with a full tank of premium from BP and the correct amount of stabilizer.