unless you are going mad, std spec new plugs will be fine. If the plugs you choose have one earth electrode you may have to gap them at .7mm or 028" in english as sometimes the increased cylinder pressure can cause the spark to litterly blow out
If you are gettin a remap, then run standard plugs until you go mad...go too cold without the need and the engine may not run correctly.
Standard will be just fine up to 280ish BHP on a K04.
If you go BT and run mental power, then fit what the tuner suggests...but for now, leave them alone.
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