Honda

NGK Spark Plug for Honda CM91 | 66-69

These are the NGK Spark Plugs for your Honda CM91 | 66-69

Plug Gap Setting

0.028

Standard NGK Spark Plug

DR8HS

Premium NGK Spark Plug

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How to Check & Set Propper Gap for Your CM91 | 66-69 NGK Spark Plug.

Question:
What is the correct spark plug gap for a Honda CM91 | 66-69?

Answer:
0.028

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