ON horsepower TV on spike. I saw them boost HP by using perf spark plugs. does anyone know the brand of SP?

Question

ON horsepower TV on spike. I saw them boost HP by using perf spark plugs. does anyone know the brand of SP?

Answer 1

Bosch 4+ plugs are what i run in my car  

Answer 2

E3 Diamond Fire Spark Plugs were the ones that they recently dyno tested on the show.

The link below also has a clip from the show you are talking about.

Answer 3

If they're the so-called "Pulse" plugs, save your money.  Get a nice set of Iridium plugs.  Pulse plugs cost $100 / 4 and everybody I've heard of that tried them pulled them inside of a week and vowed "never again."  The most common complaint is misfires and bad idling.

Answer 4

They were using E3 spark plugs.

Answer 5

Bosch platinum 4's as well as split fires are good so are performance wires plugs wires and a coilpack is worth about 15 at  the rear

end

Answer 6

E3 Diamond Fire Spark Plugs, they truly produce a little more power and increase fuel economy.