I know this is an old topic but i have been really interested to see if this product is really worth anything. I finally got a copy of the March issue of Dsport magazine and they just happened to be doing a test on the Pulsar Plug. I don't have a scanner to copy the entire article but here is a link to a part of the article.
http://www.dragsport.com/issue/2008/0308_tech.shtml They have a few dyno graphs from 3 different cars.
VQ35-G35 Before 233.95 WHP After 239.15 WHP
Evo IX Before 276.50 WHP After 282.20 WHP
Acura Type-R Before 158.70 After 161.06 WHP
They changed the oil and changed the plugs before the baseline Dyno runs. I am usually not one to 100% believe what magazines say but for now these are the only numbers and dyno graphs I have seen.
Any different opinions or feelings about the product?