[87gnjoe]

Saw this on the other buick site. Interesting idea. Anybody have any experience or thoughts on the concept in regards to the turbo buick eng.
http://www.halosparkplug.com/products.htm

 

[Bullfrog]

Probably not much different performance wise than the Bosch 4 ground plug. These types of plugs are helpful if your ignition system is marginal.