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Re: Why would you have to MOD your CIS ?

In message <6ead7161.25187292@aol.com> JShadzi@aol.com writes:

>     Thus, in any turbo application, there must be 3 dimentional mapping of
> fuel, spark, and boost.  By enrichening the fuel mixture under boost (by
> proper method, activating cold start valves is a very poor one), ensures
> proper fuel requirement and cooling in the combustion chamber.

Maybe, but the MAC12D does it just the same.  Not often, but an attached
LED light will show that the cold start valve fires very occasionally
during hard acceleration.

 Phil Payne
 UK Audi quattro Owners Club
 Phone: 0385 302803   Fax: 0870 0883933