View Single Post
Old 01-21-2012, 11:41 AM   #7 (permalink)
Master EcoModder
Join Date: Oct 2011
Location: Los Angeles
Posts: 588

Ladogaboy - '11 Mitsubishi Lancer EVO GSR
Team Emperor
90 day: 27.64 mpg (US)

E85 EVO - '11 Mitsubishi Lancer EVO GSR
90 day: 21.38 mpg (US)
Thanks: 59
Thanked 59 Times in 47 Posts
If the noise level changes from when it is cold to when it is warmed up, you might have a crack/leak somewhere in your exhaust system. As it warms, the metal will expand, and that could mostly seal the leak. Something to consider...
  Reply With Quote
The Following 2 Users Say Thank You to Ladogaboy For This Useful Post:
Ultra-Orange (01-21-2012), ziesha001 (01-24-2012)