Testing carburetors on an engine dyno can sometimes be misleading. We've all seen tests showing large-cfm carburetors making more power—even on a small engine that nobody in their right mind would run ...

Carb tuning has always been nothing short of black art, truly mastered by few. Calibrating the carb to provide an optimal air/fuel ratio over the engine's operating range enhances the power output.

In this first episode you'll find out if Blueprint Engines is accurate in its advertised power for a 400ci Chevy small-block crate engine, and then we'll see if Freiburger is justified in his love for ...