
07-19-2009, 12:49 PM
|
|
Senior Club Cobra Member
|
|
|
Join Date: Jul 2002
Cobra Make, Engine:
Posts: 15,712
|
|
Not Ranked
Well it appears that old wives tale about the "need for backpressure" is still alive and well. You need backpressure on your exhaust like a muffler needs a new bearing...
|