Barbarian said:wal-mart brand 10W-40. Cheap, non-energy conserving, and gets changed regularly.
truespode said:I know Barbarian and I can attest to the fact he takes care of his bikes.
marcusgunby said:i think those additives only are useful if the oil is under such a load that the lubrication layer has gone(ie metal to metal contact) i dont think this would happen under normal conditions.