Originally Posted by Lug

I think he's geting it from the first SC anouncment page:

GTM Performance Engineering 370Z SUPERCHARGER KIT PRESS RELEASE

toward the bottom of the page.
The mistake he made is that you do claim 468 BHP, not whp. To be fair to him, you do show 452 hp on a stg1 graph @ 8 lbs that seems to indicate whp (never seen BHP displayed on an actual dynograph before). Mostly, just a misunderstanding.