The stock 60 mm rise and a Bolly 590R muffler. 15% Coolpower and 17X13 APC about 7740 RPM. But should probably change to a 17X12. Steve Maxwell -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.f3a.us/pipermail/nsrca-discussion/attachments/20031105/74c259af/attachment.html