Quote Originally Posted by SJAndrew View Post
I blamed Champion
Aside from the athletic wear, I don't have a single good thing to say about them. All their products are absolute trash. Their plugs are well-known to cause major issues.

Quote Originally Posted by SJAndrew View Post
The cheapo Pt Bosches (not gapped design) performed flawlessly with the same setup.
On the other hand, Bosch plugs are also known to cause performance issues. AC Delco, NGK and Autolite are the most-used by forum-goers.