HIGH PERFORMANCE TUNING KNOWLEDGE

Posted on by Gaetscha Marcelin

How to Read Spark Plugs

 

Did you know that you can determine ignition timing and air-fuel ratio just by looking at your spark plug with a naked eye? In this Tech Tuesday, Gerrot Jacobson details a few indicators on how to read your spark plugs for your tuning process.

 

For a quick overview of which spark plugs are best, check out this video https://www.youtube.com/watch?v=dgFVN9iMnLg

 

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