Coach,
I believe David dete
Coach,
I believe David determined after a lenghty conversation with NGK tech guys that the Iridium Plugs are best suited to Ferraris.
Look in the Iridium thread for the plugs he used and go one heat range colder for Fuel Injection (or call NGK for their advice). With a gap of .28-.32 for stock ignition.
Regards, JRV
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