Spark Plugs?

[Mbachota97]

Which spark plugs are recommended when buying performance ones.

 

[19mustang95]

copper ones...NGK TR6s i believe is what most people use. i just use autolite 764s.

 

[Mbachota97]

Alright i bought the nkg tr6 and msd 8.5mm super conductor wires as well.

 

[4point6GT]

isnt there silver too ? and why should we buy copper ones ?

 

[jpajkos]

I have Denso Iridiums

 

[19mustang95]

isnt there silver too ? and why should we buy copper ones ?

copper is for performance...platinum is for longevity.

 

[4point6GT]

copper it is then >