you'd need an air pump the size of those used to pump up the big Ronald
McDonald on McDonald's to do anything for a 6.9.
In the real world, ignoring the paid for "testimonials",the things they sell
actually reduce performance on decent sized engines, since they don't pump
enough air volume.
| Well this raised my eyebrow when I stumbled upon it!The logic itself
| makes sense but is it just a gimmick? http//:www.esuperchargers.com