Tech: Carburetion

Handy tuning tips for modular carburetors

Part 1 of 2-part tuning articles By Sam Logan The carburetor takes responsibility for the emulsification (mixing air with fuel) and the atomization (separating into fine particles) processes while the vaporization (transforming to a gaseous state) occurs in the induction tracts. The engine compresses the vapor and produces the...

Street Demon: An interview with its designer

by Sam Logan   In mid-January 2012, the new 625 Street Demon carburetor was debuted in Los Angeles, California during the MPMC media-manufacturers conference. Designed to suit a large variety of stock to mildly tuned engines of up to 450 horsepower, the Street Demon cuts an elegant figure and...