Complete Doorslammer Chassis Tuning Service
From bracket racing to Top/Sportsman to Pro Modified, Chris Duncan a used his own extensive experience tuning new race cars, refine customer chassis and fine tune his own Pro/Modified race cars with championship winning results.
Not only have Chris’ services been applied in all corners of the United States, his tuning experience has been hired around the world including the Middle East, Sweden, England and Canada.
Whether you compete in NHRA, ADRL, IHRA, NMCA, PDRA, or independent events, Chris can adjust all aspects of your chassis for any horsepower level you are applying to the chassis.
Supercharged Engine, Fuel, and Overall Tuning Service
From small to large displacement supercharged engines, Chris Duncan’s championship winning experience is similar to his chassis tuning reputation. Teams from all over the globe have hired and benefited from his engine, clutch, fuel and overall race car tuning assistance.
