29 Should I use Platinum plugs? [Note, Bosch & NGK & Others make them].
Description
This article is from the VW Technical FAQ, by with numerous contributions by Jan Vandenbrande others.
29 Should I use Platinum plugs? [Note, Bosch & NGK & Others make them].
A: Only if it is recommended by either the sparkplug or car manufacturer. The
results have so far been mixed. Some people feel a marked and sustained
improvement over regular copper or silver plugs others felt a decrease in
performance and cold starting.
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