Thread
:
What is the difference between HFC and test pipe?
View Single Post
07-06-2010, 10:19 AM
#
30
(
permalink
)
m4a1mustang
A True Z Fanatic
Join Date: Feb 2009
Location: Northern VA
Posts: 55,385
Drives: on two wheels
Rep Power:
6962
12" is a good bit louder than the 18". 18" has a deeper tone, though.
__________________
- Steve
Zs & Coffee - Saturdays at 10AM in Fairfax, VA and Columbia, MD (Click the banner!)
LIKE us on Facebook!
m4a1mustang
View Public Profile
Send a private message to m4a1mustang
Find More Posts by m4a1mustang