4C Pipe Question

[rcaerobob at cox.net]

Once upon a time, there was a small Mac's quiet muffler (originally designed for 2C) that a lot of guys were using on the OLD original YS 1.20's... Does anyone recall the Mac's number, or the displacement that it was intended for?

Thanks!

Bob Pastorello, El Reno, OK, USA
rcaerobob at cox.net
www.rcaerobats.net

=================================================
To access the email archives for this list, go to
http://lists.f3a.us/pipermail/nsrca-discussion/
To be removed from this list, go to http://www.nsrca.org/discussionA.htm
and follow the instructions.