View Single Post
Old 05-16-2010, 10:55 PM   #10 (permalink)
ECONORAM
halos.com
 
Join Date: Oct 2009
Location: Oklahoma City, OK
Posts: 528

ECONORAM - '07 Dodge RAM 1500 QC SLT flex-fuel
90 day: 18.16 mpg (US)

the Avenger - '08 Dodge Avenger SXT
90 day: 27.06 mpg (US)
Thanks: 385
Thanked 93 Times in 79 Posts
Send a message via Yahoo to ECONORAM
What you need to consider is how the exhaust pipes are bent. If they are press-bent, then the pipe diameter is reduced (sometimes dramatically). mandrel bent tubing is the best way to go. It keeps pipe diameter constant, which keeps exhaust velocity constant.
  Reply With Quote