Thread: Runner Length
View Single Post
  #33 (permalink)  
Old 12-11-2009, 08:38 AM
vector1 vector1 is offline
CC Member
Visit my Photo Gallery

 
Join Date: Dec 2004
Location: Kansas City, KS
Cobra Make, Engine: jbl
Posts: 2,291
Not Ranked     
Default
Weber carbs are designed for maximum efficiency at 235 ft./sec. port velocity (28" depression). That equates to around 470 ft./sec. in a live running engine or .417 Mach. Webers aren't designed to meter fuel at port velocities much faster than that.

found this interesting data.
Reply With Quote