Jason-- Neither of those fluids are going to rot out your brakes. Period. As long as you maintain your brake system by having it completely flushed once in a while, everything should be fine. Personally, I would go with DOT 3 or DOT 4. Just my opinion. John
'68 C-10 - 250 with Edelbrock 600cfm 4 barrel, Offy intake, Hedman headers and true duals, HEI, MSD 6A box, relocated gas tank
Soon to have: T-5 tranny
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