To hear a clip of a coldside Sebring (JR) supercharger (65mm pulley) on the dyno at 7400 rpm, click the icon on the right (top).

Size is 585 KB    96 Miata  (Rod L.)

Both runs were made on 12-18-02

Jay (Bochinam) 97 coldside.  1.6 pulley

Jump Run's 189 hp coldside dyno run.
(has video of tach--can you say ~8000 rpm)