Anyone Know What Happed To The How To Drill Out The Viper Can In The Tech Section. I Just Got A Spare And Wanted To Mess With It And I Cant Find The Post In Ty Tech.
You mean this one under the Engine section? 
http://www.totallyamaha.com/snowmobiles/aaTECH/silencer_boring.htm

http://www.totallyamaha.com/snowmobiles/aaTECH/silencer_boring.htm
is this better then running a can.
journeyman
Active member
I believe that one is for the red head non-valved 700. Not much you can do with Viper silencer.
regert
New member
can you do this to a srx stock can? any gains beside the noise

sockeyerun
Test Dummy
Jouneyman's right, This mod does not work on Vipers or SRX's on redhead npv motors.
journeyman
Active member
journeyman
Active member
Here's the old discusiion link we had on this a couple of years ago.
http://www.totallyamaha.net/forums/showthread.php?t=21341
http://www.totallyamaha.net/forums/showthread.php?t=21341