Thanks for all of the replies.
The ground kit is only $35. That isnt too expensive. I am not really worried about the hp gains, just the effectiveness. After you start making 350hp or so, the factory ignition starts to get weak. I was hoping that maybe a better ground would help. My stock grounds are all dingy and covered in oil and gravel dust
Dan, I actually am selling those Volks for $1100 if you want them that bad