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ITP/Moose Racing AMA/ATVA ATV Motocross National Championship Series

Competition Bulletin - Pro Am Production Sound Testing Procedures

Machines entered in the Pro-Am Production division shall have mufflers / silencers which do not exceed 99db(A) measured at half maximum rpm per MIC manual SAE J1287 test at 0.5 meters (20 inches).

A grace period will be allowed for all machines to come into compliance.

By amateur round 3 (Sunset Ridge - Walnut IL.) all machines must meet the sound expectations before they are allowed to compete. Below is the RPM range for the ATV's in this classification

Can Am DS 450 - 2,950
Honda TRX 450 - 3,750
Kawasaki KFX 450R - 3,750
Suzuki LTR 450 - 3,750
Yamaha YFZ 450 - 3,750
Polaris 450 MXR - 4,250
KTM 450 SX - 4,625

About the ITP Tires/Moose Racing AMA ATV Motocross Championship Presented by Parts Unlimited
The ITP Tires/Moose Racing AMA ATV Motocross Championship Presented by Parts Unlimited is the nation's premier amateur and professional ATV motocross series, and competes at top motocross facilities nationwide. The 11-round Pro series and 10-round amateur series features the Nation's best racers, teams and sponsors, and is America's largest and longest-running ATV National Motocross series with more than 20 years of competition. The series continues to expand and produce top talent in the Pro ranks, while keeping close to the grassroots racing and fun that makes people love to go to the races. For more information, please visit www.atvmotocross.com.

About the ATV Association (ATVA)
The ATV Association ("ATVA") is the official sanctioning body of the amateur division of the ITP Tires/Moose Racing AMA ATV Motocross Championship Presented by Parts Unlimited. The 9,000-member ATVA is a sister organization of the 260,000 member American Motorcyclist Association (AMA). ATV racing has experienced phenomenal growth in recent years, and continues to gain momentum and support, outselling off-road motorcycles annually. For more information, please visit www.atvaonline.com.

About the ATV Promoters Group (ATVPG)
The ATVPG is composed of the individual promoters that host the ITP Tires/Moose Racing AMA ATV Motocross Championship Presented by Parts Unlimited. The goal of the ATVPG is to raise awareness of ATV motocross through the production of professional and amateur championship racing events. For more information on the ATVPG and the ATV National events they produce, please visit www.atvmotocross.com.


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