Originally Posted by bigjae1976
Never heard that. I know you can't use DOT5 fluid in our systems for some season. And then certain higher end fluid can't be mixed with other fluid. Motul 600/660 and SRF are not one of those...AFAIK.
You can use DOT 4 or 5.1 ...DOT 5 which is silcone based isnt miscible with DOT 4 or 5.1...if you use DOT 5 and you do not completely purge the system before conversion, the mixture may gel and result in serious braking issues