Bosch Spark Plugs
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Joined: 05-01-05
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From: USA
Bosch Spark Plugs
anyone have those platinum +4 plugs the ones that are supposed to be great. Seems to be nice. although it seems everyone is running the BKR7E's
here is a link.......http://www.boschautoparts.com/Produc...lugs/Platinum4
here is a link.......http://www.boschautoparts.com/Produc...lugs/Platinum4
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Joined: 11-23-05
Posts: 475
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From: Phoenix, Arizona
From what i understand, platinum plugs stay hotter in high-compression or boosted applications and can cause unwanted detonation. So most people go with a colder range copper or iridium plug.
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