I have the Bosch Super plugs in my Jeep now which are copper. Anyone know if the new Bosch Super Plus plugs are copper as well? Anyone using them?
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bump for what? use champions or as mentioned above. bosch sucks ---- in most cars.. way over rated
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why not use champions? they are cheaper lost just as long and its what came in the jeep in the first place? i dont get this bosch kick haha.. ever foul plugs?? rough idle? anytying like that? slight hesitant when you smack the gas pedal?