Quote:
On 2006-12-15 23:43, wills wrote:
NGK Iridiums. I use them in my cars and bikes and always notice an improvement over the OEM spec plugs.
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what kind of improvement??
the reason i ask is because ive read that they dont make a difference in performance, but in longevity.
[ This message was edited by: gearslammer on 2006-12-16 02:08 ]