I'm surprised this isn't in the DIY/FAQ section. Very easy.
http://www.koken.org/phillip/CAI/
You don't have to install the conduit for the SAI pump. Just get a 3 dollar breather filter with a 1" inlet from an autoparts store and zip-tie/hose-clamp it to the pump hose.
You can use PVC if ABS isn't available in your area (like me.) Unfortunately PVC is heavier, but what can you do?
http://www.koken.org/phillip/CAI/
You don't have to install the conduit for the SAI pump. Just get a 3 dollar breather filter with a 1" inlet from an autoparts store and zip-tie/hose-clamp it to the pump hose.
You can use PVC if ABS isn't available in your area (like me.) Unfortunately PVC is heavier, but what can you do?