Lunchbocks
10+ year member
Senior VIP Member
I've heard nothing but bad reviews on Bosch plugs from friends, teachers, etc. As far as the theory behind the whole multiple ground electrode... think about it, the path of spark can only ground to one path of least resistance. Upon taking that path, the same path will likely be repeated as it has already received grounding spark once. Rock the Delco's, its OEM equipment you can't go wrong with.
