# rb20 ac in s13

**URL:** <https://forums.speedlife.net/t/rb20-ac-in-s13/90556>\
**Category:** SON240sx Automotive\
**Created:** [November 22, 2005, 2:33pm UTC](https://forums.speedlife.net/t/rb20-ac-in-s13/90556 "2005-11-22T14:33:08Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![laurieandmike](https://avatars.discourse-cdn.com/v4/letter/l/b9bd4f/32.png) [@laurieandmike](https://forums.speedlife.net/u/laurieandmike)\
**Post date:** [November 22, 2005, 2:33pm UTC](https://forums.speedlife.net/t/rb20-ac-in-s13/90556/1 "2005-11-22T14:33:08Z")

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hi there  
and first off i been searching for a week now  
i want to hook my ac back up  
first off i need the big hose from the firewall back  
but anyway the lines are np but on the ka there was 1 wire on the rb there is 3 wires on compressor  
anyone know how to do this  
also how about cruise on rb do it hook same has 240?