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Scooters - 50cc => Agility 50 => Topic started by: scooterman11 on August 09, 2011, 08:54:48 PM

Title: secondary Air filter
Post by: scooterman11 on August 09, 2011, 08:54:48 PM

i recently discovered a secondary air filter, what is the purpose of it

Title: Re: secondary Air filter
Post by: axy on August 09, 2011, 09:34:17 PM

http://en.wikipedia.org/wiki/Secondary_air_injection (http://en.wikipedia.org/wiki/Secondary_air_injection)