This double DVD show contains almost 3 1/2 hours of HIGHLY detailed, yet easy to understand information covering numerous brands and types of carburetors, including Holley, Edelbrock, Demon, Quick Fuel Technology and Weber (to name a few). Some of the many topics covered include choosing the right carburetor for your vehicle, single 4 set-ups, 6 pack set-ups, dual 4's, 2 barrels vs. 4 barrels, and much, much more. You'll see how each carburetor works, including how to modify one for the ultimate performance, and to suit your particular vehicle and driving needs. You'll see how to set, adjust & re-jet. Learn the difference between vacuum secondaries & double pumpers. You'll finally be able to put all of the old wives tales to rest! No more crappy throttle response and problems bogging off the line. You'll learn all of the secrets to selecting and tuning the right carburetor for your engine!You'll also see how to rebuild and modify a carburetor for the best all around performance. You'll learn how chokes work and how to set them, how to tell if you're too lean or too rich, and much, much more! Aaron shows you everything you ever wanted to know about performance carburetors (and then some), so you won't make the same mistakes most other people make over and over again when they choose the wrong carburetor for their engine and wonder why their car doesn't run very well. It's well worth spending the money on this video to get the right carburetor the first time, and know how to set it up so it works the best! This set also includes several pages of very useful carburetor data and size charts.