ATO Performance Transmission Operations, formerly known as Advanced Transmission Operations, is a renowned transmission specialist and builder with over 40 years of experience. Located in Rancho Cordova, California, ATO specializes in automatic transmissions for a wide range of domestic vehicles, including street performance, drag racing, diesel performance, towing, and off-road competition.
Owned and operated by Jim Galatioto, ATO is a small company that prides itself on delivering exceptional quality and personalized service. With Jim overseeing all assembly work and a dedicated team handling cleaning, parts preparation, and R&R tasks, ATO is a trusted choice for those seeking reliable and high-performance transmissions.
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