Conversation Between Major_Sarcasm and peter.p&j

Standard plugs are fine mate, making them a step colder wouldn't have any benefit with this map. Iridium plugs are a waste of money IMHO.

Hi steve I must say the car seems to be improving every time I drive her your chip really is making a difference question.is it worth my while upgrading my standard plugs(pfr6b)for pfr7b or iridium plugs would they make any difference my plugs are due a change shortly so I thought I would ask cheers