# need help on what MC to buy

**URL:** <https://forums.speedlife.net/t/need-help-on-what-mc-to-buy/105486>\
**Category:** SON240sx Automotive\
**Created:** [April 11, 2007, 6:56pm UTC](https://forums.speedlife.net/t/need-help-on-what-mc-to-buy/105486 "2007-04-11T18:56:45Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![FOOT](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/foot/32/5578_2.png) [@FOOT](https://forums.speedlife.net/u/FOOT)\
**Post date:** [April 11, 2007, 6:56pm UTC](https://forums.speedlife.net/t/need-help-on-what-mc-to-buy/105486/1 "2007-04-11T18:56:45Z")

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i need to know which Z32 MC would be best for my brake setup. 30mm Z32 front brakes with stock S13 rear brakes.

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**Author:** ![Lith](https://avatars.discourse-cdn.com/v4/letter/l/fbc32d/32.png) [@Lith](https://forums.speedlife.net/u/Lith)\
**Post date:** [April 11, 2007, 7:21pm UTC](https://forums.speedlife.net/t/need-help-on-what-mc-to-buy/105486/2 "2007-04-11T19:21:11Z")

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you want the nabco one, not tokico

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**Author:** ![FOOT](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/foot/32/5578_2.png) [@FOOT](https://forums.speedlife.net/u/FOOT)\
**Post date:** [April 11, 2007, 7:31pm UTC](https://forums.speedlife.net/t/need-help-on-what-mc-to-buy/105486/3 "2007-04-11T19:31:11Z")

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that much i know i just need to know what size i should pickup for a Z32 front and stock rear setup. i was told my Stock MC is no good and that i need something bigger.

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**Author:** ![G-E](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/g-e/32/5546_2.png) [@G-E](https://forums.speedlife.net/u/G-E)\
**Post date:** [April 11, 2007, 11:28pm UTC](https://forums.speedlife.net/t/need-help-on-what-mc-to-buy/105486/4 "2007-04-11T23:28:21Z")

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why not try what you have first then decide if you need to change

and each model m/c has a particular piston size and rear bias, piston size is generally written into the casting

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**Author:** ![Lith](https://avatars.discourse-cdn.com/v4/letter/l/fbc32d/32.png) [@Lith](https://forums.speedlife.net/u/Lith)\
**Post date:** [April 12, 2007, 10:42pm UTC](https://forums.speedlife.net/t/need-help-on-what-mc-to-buy/105486/5 "2007-04-12T22:42:27Z")

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if you have stock Z32 brakes, the 17/16" MC is perfect… you don’t need anything bigger