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 Thanks for watching this video; if you have any questions, comments or concerns, contact Dobeck Performance: Dobeck Performance 157 Progressive Drive Belgrade, MT 59714 406-388-2377 | 877-764-3337 (toll free) | 406-388-2455 (fax) [email protected] www.dobeckperformance.com | www.facebook.com/dobeckperformance

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