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i dunno about the gap size, but they can be adjusted on the super fours. adjust accordinglyi felt iridium was slightly better then std plugs, not the std ones dat i mod. dats y i stop buying iridium plugs
i dunno about the gap size, but they can be adjusted on the super fours. adjust accordingly
i felt iridium was slightly better then std plugs, not the std ones dat i mod. dats y i stop buying iridium plugs