This is a holy grail manual. If you ever wanted to service your tach, this is the manual. The product is a vintage Jones Motorola sales service manual for Sprint Car Indy 500 tachometers. This manual provides original instructions and information on how to properly install and use these tachometers, making it a valuable resource for vintage car enthusiasts. The manual also includes information on various other car parts and accessories, making it a comprehensive guide for those interested in restoring and maintaining classic automobiles.
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