carburetion · FF-0496

Would a different carburetor have changed the ARDUN dyno result?

Probably slightly, but at wide open throttle it is not that critical. Something like a 1,000 CFM Dominator might lose a little power for being so big, and a viewer suggested low air velocity caused the lean readings. Steve ran a 750 CFM because the supercharger was going on that afternoon; otherwise he would probably have used a 600 or 650.

Expert
Steve Coppock
Evidence
expert attributed
Component
carburetor size
Applicable scope
Steve Coppock's ARDUN overhead valve Ford Flathead V8 dyno engine
Original BTG sourceThe Flathead Flaw ARDUN Heads Actually Fixed (Dyno-Proven)
Watch at 14:17.760 ↗