Welcome to Sterling Metal Works, home of the "Sterling" line of modified Nikki carburetors for the Mazda rotary engine. This website will be updated and added to from time to time. Please try to read all of the sections in order, as the basis for much information in one section may be explained in the previous one. Be sure to visit the Back Yard Mechanic's Club forum where you can share your rotary engine, Mazda vehicle and carburetor questions & experience with other rotary enthusiasts.
Topic Introductions & Sub-sections
Other Great Sections