The stock Tomos spark plug is too long for my head. What number of spark plug do I need?
The stock Tomos spark plug is too long for my head. What number of spark plug do I need?
For what Moped/engine?
If your talking about a Hobbit, it's a NGK BP5-HS.
I'm talking about on a a55. The spark plugs to long for the hi-comp head
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