Which alcohol should I use?

S

SMOKINV6

Guest
I can get 70% isoprpyl (sp)? from the hospital my wife works at pretty cheap of I can get some from my work that just says 67-63-0 when it says contents and flash point of 141 on the container but no %. it is isopropyl thou. I want the proven safest stuff for my engine so any recomendations are welcome Thanks.
 
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