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Re: [ST] Secondary air injection???



On Tuesday, January 15, 2002, at 01:40  pm, Anderson, Neil G (CPR) wrote:

> I notice on the TuneBoy website 
> http://members.optushome.com.au/wmcdonal/
> that some of the Series 13 tunes include secondary air injection - 
> anyone
> know what that's all about?
>
> Neil

Air injection puts fresh air into the exhaust system to more completely 
burn any left over hydrocarbons and CO.

I presume models for some markets require this to comply with emissions 
regulations. A quick search suggests Germany and California.

Dave


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