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savinor · 10-09-2012, 03:21 AM

The mod. resulted in a deeper tone at low RPM and a little louder at higher speed.
The hole are inside of each outlet pipe. The are difficult to see.

10-09-2012, 03:21 AM	#3
savinor Registered User Join Date: Dec 2003 Location: West Suffield, CT Posts: 103	The mod. resulted in a deeper tone at low RPM and a little louder at higher speed. The hole are inside of each outlet pipe. The are difficult to see.