Understanding AFR Values

This is a short video about AFR values and deciding which ones to choose when tuning your engine.
The information in this video was taken from Jeff Hartman's book "How to Tune and Modify Engine Management Systems."

In this Video:
Definition of Air Fuel Ratio
Explanations of Lean, Rich & Stoich
List of AFR values and their Engine Characteristics
AFR values to avoid
AFR values to target for performance
AFR values to target for fuel economy
Side Effects of Lean & Rich conditions

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Dobeck Performance
157 Progressive Drive
Belgrade, MT 59714
406-388-2377 | 877-764-3337 (toll free) | 406-388-2455 (fax)

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Видео Understanding AFR Values канала Dobeck Products