View Single Post
Old 04-15-2011, 11:26 PM   #6 (permalink)
Motordyne
Enthusiast Member
 
Motordyne's Avatar
 
Join Date: Nov 2008
Location: Los Angeles
Posts: 384
Drives: Z
Rep Power: 16
Motordyne is on a distinguished road
Default

Its continually reflecting shockwaves that bounce back and forth inside the exhaust tubes. Shockwaves generated by bluff bodies, sudden expansions or contractions.
Motordyne is offline   Reply With Quote