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Email a Friend	Article: Altering Closed Loop Mixtures
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Message:	I found this article at autospeed.com and thought you might be interested in reading it: 'Altering Closed Loop Mixtures' - A long process but stunning results These days more and more cars are running in closed loop at all engine loads. In many cars this results in the air/fuel ratio always being around 14.7:1. It also means that making modifications to the air/fuel ratio becomes very difficult - the system will learn its way around changes made to airflow meter outputs, increased fuel pressure and so on. In this story we take a look at the strategies that were used to modify the high load air/fuel ratios of a car which is normally permanently in closed loop. You can read the article at: http://www.autospeed.com/A_2388/cms/article.html