A hot rod charcoal canister is a compact fuel vapor control device designed to capture gasoline fumes before they escape from the fuel tank vent system. Using activated charcoal to absorb hydrocarbon vapors, it eliminates fuel odors while allowing proper tank ventilation for safe pressure balance. Ideal for classic hot rods, custom builds, and performance vehicles without factory EVAP... https://vaportrapper.blogspot.com/2026/02/hot-rod-charcoal-canister-smart-way-to.html