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Yuill Bros.
Enhancing the Harley-Davidson Experience

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Dyno Room Tips

 

Simulate the customer riding style: Cruiser, Tourer, or Hot-Rodder!

NOTE: a Dyna Jet Dyno engine fan will produce approximately 53 mph airflow

 

1. Set idle air/fuel ratio with air cleaner side cooling fan OFF.


2. Set "off" idle to 2500 rpm air/fuel ratio with air cleaner side fan ON at an angle of approximately
    30 degrees to the air cleaner intake.

 

3. Set 2500 rpm to wide-open throttle (WOT) with air cleaner side fan ON pointing directly into the
   air cleaner intake.

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