View Single Post
Old 07-04-2009, 01:22 PM   #19 (permalink)
Speedboy turned MPGman
kstruve's Avatar
Join Date: Jun 2009
Location: Arizona
Posts: 24

Platinum Bullet - '04 Subaru Impreza WRX
90 day: 27.53 mpg (US)
Thanks: 0
Thanked 4 Times in 4 Posts
Originally Posted by nemesis View Post
did my second mod, high flow exhaust, lost 2mpg
Uh oh! You lost 2 mpg? Maybe you need that additional backpressure.
  Reply With Quote