At certain RPMs, the gains were at/near/or over 30 HP. Click on my posted link, then on the '99 K.C. Nats tab. Before anyone claims B.S. because it's an Excel file instead of a real dyno plot, know this... The real dyno plots were sent via snail mail to none other than Ray McNairy and he entered them into the spreadsheet file and compiled them for everyone to see.

http://www.bnmotorsports.com "And I will strike down upon thee with great vengeance and furious anger those who attempt to poison and destroy my CEG brothers. And you will know I am the Moderator when I lay my vengeance upon you."