Here is one of my car this past Sunday, November 1. The temp was 74 degrees, humidity around 44 % and barametric preasure of 29.99. DA was around 2100 feet. Car weights 3900 pounds with me in it, 3.50 gear, wrong converter, this converter was built for my 461. 535 cid IAll block, with wide port Edelbrock heads, Victor and 1150 Dominator carb.
http://www.youtube.com/watch?v=ZM_A4B08Jm4