anyone know stock throttle body size for gsr

yah does anyone know stock throttle body size for the gsr cause i was thinking about the type r intake manifold and wanted to know what size the gsr one was thanx

same throttle body setup for 89-95 or some shit, anyway, edelbrock sells one unit that covers a very broad range of engines.

found it 58mm type r is 64mm but i can use mine