Do Spark Plug Wires Help? Or best to stock with stock?
I hear people say they help with HP and Gas is this ture or just a waste of money?
I hear the HGK are the best?
WHat do you guys feel on this as a upgrade on a new civic?
Thanks for all the help.
I hear people say they help with HP and Gas is this ture or just a waste of money?
I hear the HGK are the best?
WHat do you guys feel on this as a upgrade on a new civic?
Thanks for all the help.