Re: ta23 and ra40 master cylinder and brake booster
Thu, 27 May 2004 00:50
You will need a bigger dia. m/c to push the additional brake fluid that the rear calipers need. Now I think a TA23 has a 11/16 m/c while the RA40 is a 13/16, but you would know better.
Another option to consider is to research your local brake specialist to see if your std ta23 m/c can be bored out to a greater dia, say 15/16 and re-kitted with a std kit and then you have the best of both worlds. I have done this for my RA23 with 4 pot hilux front calipers, using a SA63 15/16 m/c bored out to 1 inch. Heaps better than the original 13/16 unit.
Mitch.