In many people with tinnitus, the cause is not known. The ear is otherwise fine. What seems to happen is that signals are sent from the ear down the ear nerve to the hearing part of the brain. The brain interprets these signals as noise. It is not clear why these signals are sent from the ear.
Octane booster is  a product which is designed to rise the octane rating of the fuel. The main idea behind using boosters is to increase power and also vehicleâs efficiency in certain engines. These have anti knock additives which when added to fuel prevent the onset of knock (detonation or pre ignition).
5 Best Octane Boosters To Buy On The Market Today 2017. NOTE: Octane boosters may advertise boosting your octane levels using a âpoints systemâ. 10 points is 1 octane level, so if thereâs an advertisement of a boost of up to 50 points, it means 5 octane levels (e.g. 87 to 92 octane). Thatâs just an example.