All, are bits of kit like this compatible with stock twins or are these for specific single turbos?
http://cgi.ebay.com/ebaymotors/Mazda-RX7-3rd-Generation-Turbo-Manifold-13B-FD3S_W0QQitemZ250084075118QQihZ015QQcategoryZ33742QQrdZ1QQcmdZViewItem
thats for a single turbo mate, and general tech would have been the correct section.
matt