For years, NASCAR engine builders struggled with uneven air-fuel distribution in single four-barrel intake manifolds that have unequal-length runners. COMP Cams® helped solve that problem, and now that technology is available for the consumer. COMP® developed a unique camshaft with four different grind patterns that helps with proper air-fuel distribution and equalizes performance across all eight cylinders.In addition, new lobe technology and lobe designs provide improved hydraulic roller performance. Here the guys at Power Automedia show the science and the background behind the latest in COMP® technology.