AB&T Diesel Repair and Performance, located in Round Rock, TX, has been serving the Austin area since the early 1970s, working on diesel engines since the early 1980s. They offer a wide range of services, including Powerstroke, Cummins, and Duramax diesel services, as well as general auto repairs. They offer custom tuning platforms such as H&S, SCT, EFI Live, EZ Lynk and MM3. They are vendors for all the big power diesel names so they can offer you a wide range of services with a 1 year unlimited-mile parts and labor warranty on our work. They also provide on-location farm equipment repairs and traditional mechanic and A/C repairs for all vehicles. They have a DynoJet chassis dyno and an in-house custom tuner capable of custom tuning of both gas and diesel engines. The business started as a specialty business pioneering school bus air conditioning and has evolved into an air conditioning specialty shop that worked on air conditioners in anything that moved, including buses, cars, tractors, and off-road equipment.
