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This kit allows you to test compression on your engine. It includes the 14mm adapter for BMW spark plug holes
How to use it: https://youtu.be/ju4woh4S1_s?si=YyQmuNTVnHfgiJDr
Click Below to Order
This kit allows you to test compression on your engine. It includes the 14mm adapter for BMW spark plug holes
How to use it: https://youtu.be/ju4woh4S1_s?si=YyQmuNTVnHfgiJDr
Click Below to Order