K&N Typhoon on 06-11 Civic Si

This instructable is to show how to install a K&N Typhoon intake system in a Honda Civic Si (06 - 11)

Savings:

Normal factory filter:                            320 km to a full tank and normal HP   (7.11 km per liter)
K&N typhoon intake and air filter:     375 km to a full tank and +7 HP gain   (8.33 km per liter)
Gain: 7 HP more and less fuel consumption

http://www.youtube.com/watch?v=SeJhhH0iuPo

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Step 1

As you can see before there was a common K&N filter with no intake system with a home made adaptation for the oxygen sensor