Castrol React SRF Brake Fluid in Canada
#31
Burning Brakes
One thing I just learned is that FCP Euro sells SRF. It's not cheap at all, but it is included in their infinite replacement policy. So after you've bought it once, you can send back the old fluid for free replacements: https://www.fcpeuro.com/page/lifetime-guarantee
Last edited by Speed2k; 11-26-2021 at 07:06 PM.
#32
Burning Brakes
By the time you buy your second bottle from FCP and pay for international shipping, the exorbitant brokerage and customs clearance fees all couriers charge and the duty / taxes on it, and then pay for shipping the original brake fluid back to FCP, you will have spent more than buying two bottles locally. Besides, all other things being equal, you'd be better off changing your brake fluid twice as often with Motul RBF600 or similar that costs half as much as the Castrol RBF than getting a brake fluid that has a marginally higher boiling point when dry but starts absorbing moisture the moment you pop the lid off the container and using that for twice as long. A few years ago the PCA UCR tech inspection required a brake fluid flush no more than 90 days before a DE day. Although that interval has now been extended to a year, there was a very good reason for it that is equally valid today.
#34
Burning Brakes
By the time you buy your second bottle from FCP and pay for international shipping, the exorbitant brokerage and customs clearance fees all couriers charge and the duty / taxes on it, and then pay for shipping the original brake fluid back to FCP, you will have spent more than buying two bottles locally. Besides, all other things being equal, you'd be better off changing your brake fluid twice as often with Motul RBF600 or similar that costs half as much as the Castrol RBF than getting a brake fluid that has a marginally higher boiling point when dry but starts absorbing moisture the moment you pop the lid off the container and using that for twice as long. A few years ago the PCA UCR tech inspection required a brake fluid flush no more than 90 days before a DE day. Although that interval has now been extended to a year, there was a very good reason for it that is equally valid today.
Have you tried the SRF before? I used it for the first time last season in my S2000 and did 4 track days with it, with no fade. Granted, the car and driver (me) are slow but even my fast friends whom I usually have take my car out each event said the brakes felt fine. I read in a BMW forum where one guy does 30 track days per year in his M3 without changing out his SRF fluid, this is quite extreme; closer to home though, my friends that track a lot more often than I do also only change our their SRF once per year, I don't think this is possible using the Motul.
#35
Rennlist Member
Fwiw I also ran SRF in my S2k for a couple years, first on stock brakes, then with upgraded. It worked, but I did find I had to bleed out a few bubbles after each track day. I've since switched to Project Mu, as it has a higher dry temp threshold, and also has a cool property where it changes color when it needs a change. Have found it holds up better. I'm very hard on the brakes though (literally set the stock brakes on fire before upgrading) so YMMV.
#36
Burning Brakes
Fwiw I also ran SRF in my S2k for a couple years, first on stock brakes, then with upgraded. It worked, but I did find I had to bleed out a few bubbles after each track day. I've since switched to Project Mu, as it has a higher dry temp threshold, and also has a cool property where it changes color when it needs a change. Have found it holds up better. I'm very hard on the brakes though (literally set the stock brakes on fire before upgrading) so YMMV.
#37
Rennlist Member
Cool, that should be a fun day! Hopefully the weather's nice.
#38
Burning Brakes
Yep, whether it's worth it or not to order from the states really depends on the other "costs". Although, that being said, the shipping charges aren't too bad, and if one has something to order anyways, adding it on doesn't affect the shipping charges much.
Have you tried the SRF before? I used it for the first time last season in my S2000 and did 4 track days with it, with no fade. Granted, the car and driver (me) are slow but even my fast friends whom I usually have take my car out each event said the brakes felt fine. I read in a BMW forum where one guy does 30 track days per year in his M3 without changing out his SRF fluid, this is quite extreme; closer to home though, my friends that track a lot more often than I do also only change our their SRF once per year, I don't think this is possible using the Motul.
Have you tried the SRF before? I used it for the first time last season in my S2000 and did 4 track days with it, with no fade. Granted, the car and driver (me) are slow but even my fast friends whom I usually have take my car out each event said the brakes felt fine. I read in a BMW forum where one guy does 30 track days per year in his M3 without changing out his SRF fluid, this is quite extreme; closer to home though, my friends that track a lot more often than I do also only change our their SRF once per year, I don't think this is possible using the Motul.
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Speed2k (12-03-2021)