DOT5.1 Brake Fluid
Author
Discussion

JonnyFive

Original Poster:

29,783 posts

213 months

Wednesday 6th April 2011
quotequote all
Does anyone run this in their MX5?

I've heard about it, but have DOT4 in mine at the moment. I've been told to change the fluid before we go to N'Ring in 3 weeks, just wondering if its ok to put in them and is it worth putting in some 5.1 instead?

MX-5 Lazza

7,954 posts

243 months

Thursday 7th April 2011
quotequote all
I have 5.1 in mine but only because it was the best I could find at the time at short notice. If you have 3 weeks then find some DOT 4 racing fluid.

Mr MXT

7,774 posts

307 months

Thursday 7th April 2011
quotequote all
I've got Dot 4 racing in mine. I've used 5.1 before though and it should be fine for you, on account of your slowness.

JonnyFive

Original Poster:

29,783 posts

213 months

Thursday 7th April 2011
quotequote all
Mr MXT said:
I've got Dot 4 racing in mine. I've used 5.1 before though and it should be fine for you, on account of your slowness.
This is what I thought.. I drive so slowly some mineral water would do.


Munter

31,330 posts

265 months

Thursday 7th April 2011
quotequote all
Mr MXT said:
I've got Dot 4 racing in mine. I've used 5.1 before though and it should be fine for you, on account of your slowness.
www.handbag.com hehe

I've got racing DOT 4 in mine.
http://www.k300performance.co.uk/brakes/brake-flui...

Nice and cheap and comes in a big 1L tub for about £20.

I did lose a bit of brake feel over using Silkolene Pro Race Brake Fluid which is just over £20 for 500ml.

http://www.opieoils.co.uk/p-862-silkolene-pro-race...

JonnyFive

Original Poster:

29,783 posts

213 months

Thursday 7th April 2011
quotequote all
I've read these need to be changed more often (Mazda recommend 2 years on their B/Fluid).. Is that right?

skinny

5,269 posts

259 months

Thursday 7th April 2011
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if you're using racing brake fluid then you're probably working it harder. change it every year.