Wa-da-ya-say we throw in some flows from different small heads with standard offset rockers and include their port volumes, okay? The RPM, Stealth and Stage VI.
........228cc VI...234cc Stealth...244cc VI...249cc Stealth....259cc RPM
.100".....85.............77.................75...............73.................84
.200"....157............153...............150.............152................158
.300"....214............216...............215.............218................215
.400"....261............265...............267.............267................252
.500"....299............306...............311.............308................299
.600"....313............324...............341.............336................328
.700"....333............337...............346.............346................341
