Registration for Repair Round-Up! MACS Annual Convention and Trade Show is now open. MACS 27th annual Convention and Trade Show will be held February 1-3, 2007 in Phoenix, Arizona at the Phoenix Hyatt and brand new Phoenix Convention Center. Convention Highlights include a special pre-convention event at the Bob Bondurant School of Driving, Tuesday, January 30 from 4-8pm. The annual MACS golf tournament will be held Wednesday, January 31, 2007 at The Legacy Golf Resort, Phoenix, Arizona. A shot-gun start will signal play at 1 pm. There will be 35 hours of mobile A/C and engine cooling system/heat transfer technical training clinics over 70 expert speakers and six networking and social functions. Convention attendees may register online in the MACS store at this link http://www.macsw.org/xcart/home.php?cat=250 Founded in 1981, the Mobile Air Conditioning Society (MACS) is a non-profit trade association for the mobile air conditioning, heating and engine cooling system segment of the automotive aftermarket. MACS represent a growing membership in North America and 47 countries around the world, and is affiliated with the Vehicle Air Conditioning Specialists of Australia (VASA). MACS also provides information and services to more than 60,000 industry shops, suppliers and technicians.