hm.... det lurer jeg også!!
finner ingen platinum plugger som er en grad kaldere.....
bare kobber plugger....(men de funker de og)
I don't think using platinums has anything to do with the higher temps. Platinum plugs do last longer, but they don't conduct electricity as well as copper plugs do. Get some regular ole NGK BCP6ES (stock heat range) or BCP7ES (1 range colder) if you don't have any interference problems from electronics nearby since they're non-resistor. Otherwise use NGK BKR6E or BKR7E which have resistors.Dette er de pluggene som skal tilsvare standard eller en grad kaldere, bare at de er i kobber..