Hi Scott,
I will send you all the info i have for these plugs,
and from the 3 ppl that i know that run them swear by them.
Not only do they improve on gas milage but you can feel the difference
in the car because of the plugs...
Now that is quite the statement to make right...
Well since i have a very hi millage car with .. see pic

i do a oil change every 3 to 3 1/2 months and this includes plugs
filter and inspection of car wires hoses ect..
so gets costly..
These guys have been running the same plugs for over 1 year now
with no drop in there performance that they can notice...
This to me sounds like a plug that i need and worth looking at ...

I will know more about them on the weekend when i pick them up
and will do a follow up on them over the next 6 months after i install them..

Here is the web site for the plugs
BRISK
Brisk Racing :: LGS SPARK PLUG