[dvldoc]

Well if your talking about consentration for the money rubbing alcohol can be normally found from 70% to 99% percent concentrations at most stores, You can get the big bottles at Kmart and Wal Mart on the cheap.

What most people don't know is that is actually made from ethyl alcohol Ethanol content usually ranges from 70-95% v/v. Depending on who makes the brand. No lubes are needed with our pumps with any of the 3 choices.

Oh yeah Poisoning can occur from inhalation of the fumes, This is why do not put it anywere inside your vehicle. It is very over powering. But under the hood works like a champ.

Research Octane Number is around 105 vs methanols 113

If your running to rich on methanol this is a good option if you tank is under hood.