mccrind
04-17-2008, 01:14 AM
I have been waiting for weeks to find an align muffler so I can maiden my 600 pro but can't find one up in Canada. I can get, however, an MP5, same as my Raptor. My question is: will the MP5 work as well at the very high head speeds the 600 is capable of. I run my Raptor at 1950 but the align will be run at 2100. Anybody tried both, same machine,RPM, and motor to get a comparison??