Edelbrock 1906-CP AVS2 Carburetor #1906-CP 650 CFM w/ Electric Choke, Chrome Plasma FinishAVS2 Carburetor #1906 CP 650 CFM w Electric Choke, Chrome Plasma Finish Edelbrock's AVS2 #1906 CP with Electric Choke is a special Chrome Plasma finished 650 CFM street carb with Annular Flow Booster technology for near EFI like drivability that you can feel as soon as you step on the gas. The AVS2 1906 CP features an annular ring with eight evenly spaced orifices that replaces the standard single brass tube (down leg) fuel feed. The AVS2 booster ring