Dynoman Diesel Emissions & Machine Shop is a diesel emissions testing business that operates by appointment only. Customers have used their services for decades on motor homes, trucks, and RVs. The staff is described as friendly, professional, and easy to deal with. The process is consistently reported as fast and efficient, often taking only 15 minutes. The business offers a half-price retest if failed paperwork is brought back. It is located just off Highway 85 in Brighton. A face mask is required to be worn at this time.
Dynoman is great. They are really quick and always on time. This is my second year going to Dynoman with three diesels and they have earned my business for sure.
July 2026
These guys are great! Fast and efficient! Been taking my motorhome here since I purchased it and have never been disappointed. Highly recommend them for you diesel emissions testing. Appointment required and that is why they are fast.
June 2026
Great place. In and done on a quick time. The people that work there are great at what they do. Will definitely be going back.
