Holiday Best Wishes from racecarbook.com / airdensityonline.com

Merry Christmas & Happy New Year to all of our friends around the world.  We are expanding our reach through airdensityonline.com with air density tuning info to many new motorsports tracks and courses around the world, especially south of the Equator.

Bob@racecarbook.com

Bob@airdensityonline.com

new location: PO Box 461, Rancho Cordova, Ca 95741-0461

new phone: (916) 400 3953