Originally Posted by
DazC
After some scratching around on the net is seems the ST170 piston diameter is 53.9 which means a surface area of 2290.22 x 2 = 4580.44.
If the Mondeo pistons are the same then it needs less than half the fluid displacement required for AP 4 pots...
I maintain 100% that Normski does not need a larger diameter master cylinder.
Seems definitive. And promising for me too, providing the rebuild of my 25mm M/C is ok.
Have some cossie front calipers to go on front at some point to match the rear conversion already done. Good to know I shouldn't have too much trouble.