Castro Cepak Motorsports Diesel & Auto Repair has been providing automotive services in the Billings, MT area for 50 Years. Our highly trained and experienced ASE Certified Professionals are skilled in the latest and the most effective car repair techniques. We are a shop familiar with new school technology offering old school service. Many of our customers tell us they are impressed with the time we take to talk with them and explain the issues. We work with them to find a way to fit their repairs into their budgets. At Castro Cepak Motorsports Diesel & Auto Repair, our customers become friends because we treat them like family.