Muscle Milk contains MSG (mono-sodium glutamate), and this is a neuro-toxin. Now glutamate is really a common neurotransmitter within our brain and is naturally occurring. Glutamate attaches itself to neurotransmitters and excites them to enable them to function properly. But if your neurotransmitters get too excited then you will get damage occurring inside your brain. The black exhaust Black is apparently a depressing color. The reason should be rich mixture. That is to say, the mixture of gas in cylinder component is after dark normal level. The incomplete combustion gas within the combustion chamber make the carbon particle exhausted using the waste gas. Failure may well come from the following reason: