<VV> Dry Gas - Methanol or Isopropyl ? No Corvair

[Jebfmc at aol.com]

Hi Guys, 
 
 Winter and colder temperatures are upon us and so is gas tank  condensation. 
Which "Dry Gas" is better - Methanol or Isopropyl alcohol  based?
 
   Thanks,
Jim Bennetts
Akron, Ohio