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The OEM spec NGK PFR6B
 

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Sorry, I dodn't understand the question.

PFR6B is the correct plug to use.
 

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Discussion Starter #5
hi david :)
i mean if have other plugs to upgrade my alfa becuose i like to install some proformance spark plugs or the NGK is the best to use ?
thanks alot david
cheers
 

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You won't gain performance by using the wrong sparkplugs..... :rolleyes:

Use the NGK PFR6B
 
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