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Why multi-cylinder engines require richer mixture than single cylinder engine?

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Question added by Mohammad Imran , Project Administrator , Goods4u Marketing Ltd
Date Posted: 2013/10/07
redouane ben ktitou
by redouane ben ktitou , commerciale , sorif automobile

Richness does not directly depend on the number of cylinders.It will mostly depend on the engine temperature (eg. you need very rich mixture during cold start), and the throttle position engine + RPM combination.

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