Originally Posted by hurraquio
DOT 4 Has a higher resistance value (temp and psi) than DOT 3. Say that by some reason Dot 4 fluid is aging well by the time DOT 4 would break down some clutch components would be long broken before the fluid. (i hope made sense lol) It would be easier to show than to explain.
I'm not following what you are saying...

Yes, DOT 4 has higher temp and PSI specs than DOT 3. Thats a good thing, thats all I'm trying to say. Kind of like using synthetic oil instead of conventional, its just better.