Thread: Giant Muffler
View Single Post
Old 01-07-2012, 04:32 PM   #12 (permalink)
4banger
EcoModding Lurker
 
Join Date: Jan 2012
Location: St. Louis, MO
Posts: 14

ATS - '15 Cadillac ATS Premium
90 day: 27.09 mpg (US)
Thanks: 7
Thanked 1 Time in 1 Post
I actually had my brother drive my car for me to hear it and it's not that bad. Would it hurt to do a small extension? Doesn't seem efficient to go 2 inch pipe into a probably 3 or 4 inch muffler then back into a smaller pipe.
  Reply With Quote