recently a friend of mine recommended i use copper spark plugs - because apparently they are a better conductor . but with the fact that they have to be changed every 5,000 kms. anyway i set my self of to repco to pick these up . got home , set the gap to 0.8 , and installed them . now my friend has the sneaking suspicion that i have the wrong ones , for some unknown reason . preferably because of the model number - and hes worried that they could cause the car to run R & R in heat temperatures and cause misfire .. i havent noticed anything yet , but im worried it could .. eventually on a hot day or something or long driving - which i dont have the time to do ...
the plugs are champions , model no: rc10yx4
has anyone ever had these in there car . i know they are cheapies , but yeah apparently they work better because of the copper , better than the nkg , etc.
any one with any knowledge - please post , much appreciated.
cheers