View Single Post
  #7 (permalink)  
Old 10-04-2007, 02:05 AM
SPF2245 SPF2245 is offline
CC Member
Visit my Photo Gallery

 
Join Date: Nov 2006
Cobra Make, Engine: Superformance MIII, Roush 427
Posts: 320
Not Ranked     
Default

I can average 10-12 on the highway but nothing I do get's me above 8 in mixed driving. Oh well, atleast the gas never sits long enough to go bad. I've had the carb adjusted, but I really don't think a carb'd 427 is ever going to put out much over 14mpg.

-Dan
Reply With Quote